16535871

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 28080000

約数和(自身を除く): 11544129

約数列:

[1, 3, 9, 11, 19, 33, 57, 59, 99, 149, 171, 177, 209, 447, 531, 627, 649, 1121, 1341, 1639, 1881, 1947, 2831, 3363, 4917, 5841, 8493, 8791, 10089, 12331, 14751, 25479, 26373, 31141, 36993, 79119, 93423, 96701, 110979, 167029, 280269, 290103, 501087, 870309, 1503261, 1837319, 5511957, 16535871]

約数ペア:

[(1, 16535871), (3, 5511957), (9, 1837319), (11, 1503261), (19, 870309), (33, 501087), (57, 290103), (59, 280269), (99, 167029), (149, 110979), (171, 96701), (177, 93423), (209, 79119), (447, 36993), (531, 31141), (627, 26373), (649, 25479), (1121, 14751), (1341, 12331), (1639, 10089), (1881, 8791), (1947, 8493), (2831, 5841), (3363, 4917)]