12921663

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 17773056

約数和(自身を除く): 4851393

約数列:

[1, 3, 47, 113, 141, 339, 811, 2433, 5311, 15933, 38117, 91643, 114351, 274929, 4307221, 12921663]

約数ペア:

[(1, 12921663), (3, 4307221), (47, 274929), (113, 114351), (141, 91643), (339, 38117), (811, 15933), (2433, 5311)]