12856217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 14904000

約数和(自身を除く): 2047783

約数列:

[1, 11, 19, 137, 209, 449, 1507, 2603, 4939, 8531, 28633, 61513, 93841, 676643, 1168747, 12856217]

約数ペア:

[(1, 12856217), (11, 1168747), (19, 676643), (137, 93841), (209, 61513), (449, 28633), (1507, 8531), (2603, 4939)]