140724251

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 148262400

約数和(自身を除く): 7538149

約数列:

[1, 43, 47, 179, 389, 2021, 7697, 8413, 16727, 18283, 69631, 361759, 786169, 2994133, 3272657, 140724251]

約数ペア:

[(1, 140724251), (43, 3272657), (47, 2994133), (179, 786169), (389, 361759), (2021, 69631), (7697, 18283), (8413, 16727)]