210375123

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1259}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 328204800

約数和(自身を除く): 117829677

約数列:

[1, 3, 7, 21, 73, 109, 219, 327, 511, 763, 1259, 1533, 2289, 3777, 7957, 8813, 23871, 26439, 55699, 91907, 137231, 167097, 275721, 411693, 643349, 960617, 1930047, 2881851, 10017863, 30053589, 70125041, 210375123]

約数ペア:

[(1, 210375123), (3, 70125041), (7, 30053589), (21, 10017863), (73, 2881851), (109, 1930047), (219, 960617), (327, 643349), (511, 411693), (763, 275721), (1259, 167097), (1533, 137231), (2289, 91907), (3777, 55699), (7957, 26439), (8813, 23871)]