2103176873

素因数分解:

$7^3\times {\mathrm{307}}^1\times {\mathrm{19973}}^1$

素因数の和:20301

約数の個数: 16

約数和(自身を含む): 2460796800

約数和(自身を除く): 357619927

約数列:

[1, 7, 49, 307, 343, 2149, 15043, 19973, 105301, 139811, 978677, 6131711, 6850739, 42921977, 300453839, 2103176873]

約数ペア:

[(1, 2103176873), (7, 300453839), (49, 42921977), (307, 6850739), (343, 6131711), (2149, 978677), (15043, 139811), (19973, 105301)]