201490051

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{12391}}^1$

素因数の和:12522

約数の個数: 16

約数和(自身を含む): 242684928

約数和(自身を除く): 41194877

約数列:

[1, 7, 23, 101, 161, 707, 2323, 12391, 16261, 86737, 284993, 1251491, 1994951, 8760437, 28784293, 201490051]

約数ペア:

[(1, 201490051), (7, 28784293), (23, 8760437), (101, 1994951), (161, 1251491), (707, 284993), (2323, 86737), (12391, 16261)]