1980426619

素因数分解:

${\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1\times {\mathrm{601}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 2045403360

約数和(自身を除く): 64976741

約数列:

[1, 43, 197, 389, 601, 8471, 16727, 25843, 76633, 118397, 233789, 3295219, 5091071, 10052927, 46056433, 1980426619]

約数ペア:

[(1, 1980426619), (43, 46056433), (197, 10052927), (389, 5091071), (601, 3295219), (8471, 233789), (16727, 118397), (25843, 76633)]