121420338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1556671}}^1$

素因数の和:1556689

約数の個数: 16

約数和(自身を含む): 261520896

約数和(自身を除く): 140100558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1556671, 3113342, 4670013, 9340026, 20236723, 40473446, 60710169, 121420338]

約数ペア:

[(1, 121420338), (2, 60710169), (3, 40473446), (6, 20236723), (13, 9340026), (26, 4670013), (39, 3113342), (78, 1556671)]