12516801

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19963}}^1$

素因数の和:19996

約数の個数: 16

約数和(自身を含む): 19165440

約数和(自身を除く): 6648639

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 19963, 59889, 219593, 379297, 658779, 1137891, 4172267, 12516801]

約数ペア:

[(1, 12516801), (3, 4172267), (11, 1137891), (19, 658779), (33, 379297), (57, 219593), (209, 59889), (627, 19963)]