2013163859

素因数分解:

$7^1\times {\mathrm{307}}^1\times {\mathrm{761}}^1\times {\mathrm{1231}}^1$

素因数の和:2306

約数の個数: 16

約数和(自身を含む): 2313163776

約数和(自身を除く): 299999917

約数列:

[1, 7, 307, 761, 1231, 2149, 5327, 8617, 233627, 377917, 936791, 1635389, 2645419, 6557537, 287594837, 2013163859]

約数ペア:

[(1, 2013163859), (7, 287594837), (307, 6557537), (761, 2645419), (1231, 1635389), (2149, 936791), (5327, 377917), (8617, 233627)]