21941280843

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 33289684992

約数和(自身を除く): 11348404149

約数列:

[1, 3, 17, 31, 51, 53, 73, 93, 159, 211, 219, 289, 527, 633, 867, 901, 1241, 1581, 1643, 2263, 2703, 3587, 3723, 3869, 4929, 6541, 6789, 8959, 10761, 11183, 11607, 15317, 15403, 19623, 21097, 26877, 27931, 33549, 38471, 45951, 46209, 60979, 63291, 65773, 83793, 111197, 115413, 119939, 182937, 190111, 197319, 261851, 333591, 346673, 359817, 474827, 477493, 570333, 654007, 785553, 816359, 1040019, 1118141, 1424481, 1432479, 1890349, 1962021, 2038963, 2449077, 3231887, 3354423, 4451467, 5671047, 5893441, 6116889, 8117381, 9695661, 13354401, 13878103, 17680323, 24352143, 25307129, 34662371, 41634309, 75921387, 100188497, 103987113, 137995477, 235927751, 300565491, 413986431, 430221193, 707783253, 1290663579, 7313760281, 21941280843]

約数ペア:

[(1, 21941280843), (3, 7313760281), (17, 1290663579), (31, 707783253), (51, 430221193), (53, 413986431), (73, 300565491), (93, 235927751), (159, 137995477), (211, 103987113), (219, 100188497), (289, 75921387), (527, 41634309), (633, 34662371), (867, 25307129), (901, 24352143), (1241, 17680323), (1581, 13878103), (1643, 13354401), (2263, 9695661), (2703, 8117381), (3587, 6116889), (3723, 5893441), (3869, 5671047), (4929, 4451467), (6541, 3354423), (6789, 3231887), (8959, 2449077), (10761, 2038963), (11183, 1962021), (11607, 1890349), (15317, 1432479), (15403, 1424481), (19623, 1118141), (21097, 1040019), (26877, 816359), (27931, 785553), (33549, 654007), (38471, 570333), (45951, 477493), (46209, 474827), (60979, 359817), (63291, 346673), (65773, 333591), (83793, 261851), (111197, 197319), (115413, 190111), (119939, 182937)]