15221406

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{35731}}^1$

素因数の和:35807

約数の個数: 16

約数和(自身を含む): 30872448

約数和(自身を除く): 15651042

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 35731, 71462, 107193, 214386, 2536901, 5073802, 7610703, 15221406]

約数ペア:

[(1, 15221406), (2, 7610703), (3, 5073802), (6, 2536901), (71, 214386), (142, 107193), (213, 71462), (426, 35731)]