153921145

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{258691}}^1$

素因数の和:258720

約数の個数: 16

約数和(自身を含む): 223509888

約数和(自身を除く): 69588743

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 258691, 1293455, 1810837, 4397747, 9054185, 21988735, 30784229, 153921145]

約数ペア:

[(1, 153921145), (5, 30784229), (7, 21988735), (17, 9054185), (35, 4397747), (85, 1810837), (119, 1293455), (595, 258691)]