21360306

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{323641}}^1$

素因数の和:323657

約数の個数: 16

約数和(自身を含む): 46604448

約数和(自身を除く): 25244142

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 323641, 647282, 970923, 1941846, 3560051, 7120102, 10680153, 21360306]

約数ペア:

[(1, 21360306), (2, 10680153), (3, 7120102), (6, 3560051), (11, 1941846), (22, 970923), (33, 647282), (66, 323641)]