74220097

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{521}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 86994432

約数和(自身を除く): 12774335

約数列:

[1, 7, 47, 329, 433, 521, 3031, 3647, 20351, 24487, 142457, 171409, 225593, 1579151, 10602871, 74220097]

約数ペア:

[(1, 74220097), (7, 10602871), (47, 1579151), (329, 225593), (433, 171409), (521, 142457), (3031, 24487), (3647, 20351)]