21298097

素因数分解:

${\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{3001}}^1$

素因数の和:3199

約数の個数: 8

約数和(自身を含む): 21902592

約数和(自身を除く): 604495

約数列:

[1, 47, 151, 3001, 7097, 141047, 453151, 21298097]

約数ペア:

[(1, 21298097), (47, 453151), (151, 141047), (3001, 7097)]