74402237

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 93768192

約数和(自身を除く): 19365955

約数列:

[1, 7, 13, 49, 91, 271, 431, 637, 1897, 3017, 3523, 5603, 13279, 21119, 24661, 39221, 116801, 172627, 274547, 817607, 1518413, 5723249, 10628891, 74402237]

約数ペア:

[(1, 74402237), (7, 10628891), (13, 5723249), (49, 1518413), (91, 817607), (271, 274547), (431, 172627), (637, 116801), (1897, 39221), (3017, 24661), (3523, 21119), (5603, 13279)]