15691132541

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{6421}}^1$

素因数の和:6645

約数の個数: 32

約数和(自身を含む): 18729634560

約数和(自身を除く): 3038502019

約数列:

[1, 7, 59, 61, 97, 413, 427, 679, 3599, 5723, 5917, 6421, 25193, 40061, 41419, 44947, 349103, 378839, 391681, 622837, 2443721, 2651873, 2741767, 4359859, 23109179, 36747383, 37993057, 161764253, 257231681, 265951399, 2241590363, 15691132541]

約数ペア:

[(1, 15691132541), (7, 2241590363), (59, 265951399), (61, 257231681), (97, 161764253), (413, 37993057), (427, 36747383), (679, 23109179), (3599, 4359859), (5723, 2741767), (5917, 2651873), (6421, 2443721), (25193, 622837), (40061, 391681), (41419, 378839), (44947, 349103)]