21545106

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{326441}}^1$

素因数の和:326457

約数の個数: 16

約数和(自身を含む): 47007648

約数和(自身を除く): 25462542

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 326441, 652882, 979323, 1958646, 3590851, 7181702, 10772553, 21545106]

約数ペア:

[(1, 21545106), (2, 10772553), (3, 7181702), (6, 3590851), (11, 1958646), (22, 979323), (33, 652882), (66, 326441)]