13312131

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21859}}^1$

素因数の和:21898

約数の個数: 16

約数和(自身を含む): 20985600

約数和(自身を除く): 7673469

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 21859, 65577, 153013, 459039, 633911, 1901733, 4437377, 13312131]

約数ペア:

[(1, 13312131), (3, 4437377), (7, 1901733), (21, 633911), (29, 459039), (87, 153013), (203, 65577), (609, 21859)]