471029128899

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1\times {\mathrm{8837}}^1$

素因数の和:10916

約数の個数: 64

約数和(自身を含む): 759449198592

約数和(自身を除く): 288420069693

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 651, 861, 1271, 1997, 3813, 5991, 8837, 8897, 13979, 26511, 26691, 41937, 61859, 61907, 81877, 185577, 185721, 245631, 273947, 362317, 433349, 573139, 821841, 1086951, 1300047, 1719417, 1917629, 2536219, 2538187, 5752887, 7608657, 7614561, 11231827, 17647489, 17767309, 33695481, 52942467, 53301927, 78622789, 123532423, 235868367, 370597269, 547072159, 723547049, 1641216477, 2170641147, 3829505113, 5064829343, 11488515339, 15194488029, 22429958519, 67289875557, 157009709633, 471029128899]

約数ペア:

[(1, 471029128899), (3, 157009709633), (7, 67289875557), (21, 22429958519), (31, 15194488029), (41, 11488515339), (93, 5064829343), (123, 3829505113), (217, 2170641147), (287, 1641216477), (651, 723547049), (861, 547072159), (1271, 370597269), (1997, 235868367), (3813, 123532423), (5991, 78622789), (8837, 53301927), (8897, 52942467), (13979, 33695481), (26511, 17767309), (26691, 17647489), (41937, 11231827), (61859, 7614561), (61907, 7608657), (81877, 5752887), (185577, 2538187), (185721, 2536219), (245631, 1917629), (273947, 1719417), (362317, 1300047), (433349, 1086951), (573139, 821841)]