64864401

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181693}}^1$

素因数の和:181720

約数の個数: 16

約数和(自身を含む): 104655744

約数和(自身を除く): 39791343

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 181693, 545079, 1271851, 3088781, 3815553, 9266343, 21621467, 64864401]

約数ペア:

[(1, 64864401), (3, 21621467), (7, 9266343), (17, 3815553), (21, 3088781), (51, 1271851), (119, 545079), (357, 181693)]