13361257

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 17498880

約数和(自身を除く): 4137623

約数列:

[1, 7, 13, 29, 61, 83, 91, 203, 377, 427, 581, 793, 1079, 1769, 2407, 2639, 5063, 5551, 7553, 12383, 16849, 22997, 31291, 35441, 65819, 146827, 160979, 219037, 460733, 1027789, 1908751, 13361257]

約数ペア:

[(1, 13361257), (7, 1908751), (13, 1027789), (29, 460733), (61, 219037), (83, 160979), (91, 146827), (203, 65819), (377, 35441), (427, 31291), (581, 22997), (793, 16849), (1079, 12383), (1769, 7553), (2407, 5551), (2639, 5063)]