121490161

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2111}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 138378240

約数和(自身を除く): 16888079

約数列:

[1, 13, 19, 233, 247, 2111, 3029, 4427, 27443, 40109, 57551, 491863, 521417, 6394219, 9345397, 121490161]

約数ペア:

[(1, 121490161), (13, 9345397), (19, 6394219), (233, 521417), (247, 491863), (2111, 57551), (3029, 40109), (4427, 27443)]