121215354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1554043}}^1$

素因数の和:1554061

約数の個数: 16

約数和(自身を含む): 261079392

約数和(自身を除く): 139864038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1554043, 3108086, 4662129, 9324258, 20202559, 40405118, 60607677, 121215354]

約数ペア:

[(1, 121215354), (2, 60607677), (3, 40405118), (6, 20202559), (13, 9324258), (26, 4662129), (39, 3108086), (78, 1554043)]