40921489

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{601}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 47851776

約数和(自身を除く): 6930287

約数列:

[1, 7, 71, 137, 497, 601, 959, 4207, 9727, 42671, 68089, 82337, 298697, 576359, 5845927, 40921489]

約数ペア:

[(1, 40921489), (7, 5845927), (71, 576359), (137, 298697), (497, 82337), (601, 68089), (959, 42671), (4207, 9727)]