16561138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4159}}^1$

素因数の和:4353

約数の個数: 16

約数和(自身を含む): 27256320

約数和(自身を除く): 10695182

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 4159, 8318, 45749, 91498, 752779, 1505558, 8280569, 16561138]

約数ペア:

[(1, 16561138), (2, 8280569), (11, 1505558), (22, 752779), (181, 91498), (362, 45749), (1991, 8318), (3982, 4159)]