123238921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3061}}^1$

素因数の和:3256

約数の個数: 16

約数和(自身を含む): 140607040

約数和(自身を除く): 17368119

約数列:

[1, 13, 19, 163, 247, 2119, 3061, 3097, 39793, 40261, 58159, 498943, 756067, 6486259, 9479917, 123238921]

約数ペア:

[(1, 123238921), (13, 9479917), (19, 6486259), (163, 756067), (247, 498943), (2119, 58159), (3061, 40261), (3097, 39793)]