121913141

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{653}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 141264000

約数和(自身を除く): 19350859

約数列:

[1, 7, 149, 179, 653, 1043, 1253, 4571, 26671, 97297, 116887, 186697, 681079, 818209, 17416163, 121913141]

約数ペア:

[(1, 121913141), (7, 17416163), (149, 818209), (179, 681079), (653, 186697), (1043, 116887), (1253, 97297), (4571, 26671)]