1491105922415

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{21107027}}^1$

素因数の和:21107302

約数の個数: 16

約数和(自身を含む): 1823647219200

約数和(自身を除く): 332541296785

約数列:

[1, 5, 71, 199, 355, 995, 14129, 70645, 21107027, 105535135, 1498598917, 4200298373, 7492994585, 21001491865, 298221184483, 1491105922415]

約数ペア:

[(1, 1491105922415), (5, 298221184483), (71, 21001491865), (199, 7492994585), (355, 4200298373), (995, 1498598917), (14129, 105535135), (70645, 21107027)]