14971884487

素因数分解:

$7^4\times {\mathrm{379}}^1\times {\mathrm{16453}}^1$

素因数の和:16860

約数の個数: 20

約数和(自身を含む): 17513308520

約数和(自身を除く): 2541424033

約数列:

[1, 7, 49, 343, 379, 2401, 2653, 16453, 18571, 115171, 129997, 806197, 909979, 5643379, 6235687, 39503653, 43649809, 305548663, 2138840641, 14971884487]

約数ペア:

[(1, 14971884487), (7, 2138840641), (49, 305548663), (343, 43649809), (379, 39503653), (2401, 6235687), (2653, 5643379), (16453, 909979), (18571, 806197), (115171, 129997)]