201121319

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{2693}}^1$

素因数の和:2974

約数の個数: 16

約数和(自身を含む): 235865088

約数和(自身を除く): 34743769

約数列:

[1, 7, 47, 227, 329, 1589, 2693, 10669, 18851, 74683, 126571, 611311, 885997, 4279177, 28731617, 201121319]

約数ペア:

[(1, 201121319), (7, 28731617), (47, 4279177), (227, 885997), (329, 611311), (1589, 126571), (2693, 74683), (10669, 18851)]