161609866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{253307}}^1$

素因数の和:253349

約数の個数: 16

約数和(自身を含む): 273572640

約数和(自身を除く): 111962774

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 253307, 506614, 2786377, 5572754, 7345903, 14691806, 80804933, 161609866]

約数ペア:

[(1, 161609866), (2, 80804933), (11, 14691806), (22, 7345903), (29, 5572754), (58, 2786377), (319, 506614), (638, 253307)]