1680492359

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{348433}}^1$

素因数の和:348506

約数の個数: 16

約数和(自身を含む): 2107328832

約数和(自身を除く): 426836473

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 348433, 2439031, 4529629, 18466949, 31707403, 129268643, 240070337, 1680492359]

約数ペア:

[(1, 1680492359), (7, 240070337), (13, 129268643), (53, 31707403), (91, 18466949), (371, 4529629), (689, 2439031), (4823, 348433)]