214955521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2939}}^1$

素因数の和:3120

約数の個数: 16

約数和(自身を含む): 240609600

約数和(自身を除く): 25654079

約数列:

[1, 11, 61, 109, 671, 1199, 2939, 6649, 32329, 73139, 179279, 320351, 1972069, 3523861, 19541411, 214955521]

約数ペア:

[(1, 214955521), (11, 19541411), (61, 3523861), (109, 1972069), (671, 320351), (1199, 179279), (2939, 73139), (6649, 32329)]