1280490721

素因数分解:

${\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{1933}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 1333438848

約数和(自身を除く): 52948127

約数列:

[1, 41, 107, 151, 1933, 4387, 6191, 16157, 79253, 206831, 291883, 662437, 8480071, 11967203, 31231481, 1280490721]

約数ペア:

[(1, 1280490721), (41, 31231481), (107, 11967203), (151, 8480071), (1933, 662437), (4387, 291883), (6191, 206831), (16157, 79253)]