1640395941

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{22051}}^1$

素因数の和:22372

約数の個数: 16

約数和(自身を含む): 2215432128

約数和(自身を除く): 575036187

約数列:

[1, 3, 137, 181, 411, 543, 22051, 24797, 66153, 74391, 3020987, 3991231, 9062961, 11973693, 546798647, 1640395941]

約数ペア:

[(1, 1640395941), (3, 546798647), (137, 11973693), (181, 9062961), (411, 3991231), (543, 3020987), (22051, 74391), (24797, 66153)]