81373817

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1$

素因数の和:1496

約数の個数: 16

約数和(自身を含む): 95232000

約数和(自身を除く): 13858183

約数列:

[1, 7, 61, 149, 427, 1043, 1279, 8953, 9089, 63623, 78019, 190571, 546133, 1333997, 11624831, 81373817]

約数ペア:

[(1, 81373817), (7, 11624831), (61, 1333997), (149, 546133), (427, 190571), (1043, 78019), (1279, 63623), (8953, 9089)]