251531121

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1\times {\mathrm{2287}}^1$

素因数の和:2952

約数の個数: 16

約数和(自身を含む): 341589248

約数和(自身を除く): 90058127

約数列:

[1, 3, 61, 183, 601, 1803, 2287, 6861, 36661, 109983, 139507, 418521, 1374487, 4123461, 83843707, 251531121]

約数ペア:

[(1, 251531121), (3, 83843707), (61, 4123461), (183, 1374487), (601, 418521), (1803, 139507), (2287, 109983), (6861, 36661)]