16147885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3499}}^1$

素因数の和:3588

約数の個数: 16

約数和(自身を含む): 21168000

約数和(自身を除く): 5020115

約数列:

[1, 5, 13, 65, 71, 355, 923, 3499, 4615, 17495, 45487, 227435, 248429, 1242145, 3229577, 16147885]

約数ペア:

[(1, 16147885), (5, 3229577), (13, 1242145), (65, 248429), (71, 227435), (355, 45487), (923, 17495), (3499, 4615)]