2200979207

素因数分解:

$7^3\times {\mathrm{379}}^1\times {\mathrm{16931}}^1$

素因数の和:17331

約数の個数: 16

約数和(自身を含む): 2573664000

約数和(自身を除く): 372684793

約数列:

[1, 7, 49, 343, 379, 2653, 16931, 18571, 118517, 129997, 829619, 5807333, 6416849, 44917943, 314425601, 2200979207]

約数ペア:

[(1, 2200979207), (7, 314425601), (49, 44917943), (343, 6416849), (379, 5807333), (2653, 829619), (16931, 129997), (18571, 118517)]