123806815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97871}}^1$

素因数の和:97910

約数の個数: 16

約数和(自身を含む): 169122816

約数和(自身を除く): 45316001

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 97871, 489355, 1076581, 2251033, 5382905, 11255165, 24761363, 123806815]

約数ペア:

[(1, 123806815), (5, 24761363), (11, 11255165), (23, 5382905), (55, 2251033), (115, 1076581), (253, 489355), (1265, 97871)]