161911001

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{2683}}^1$

素因数の和:2960

約数の個数: 16

約数和(自身を含む): 190929024

約数和(自身を除く): 29018023

約数列:

[1, 7, 37, 233, 259, 1631, 2683, 8621, 18781, 60347, 99271, 625139, 694897, 4375973, 23130143, 161911001]

約数ペア:

[(1, 161911001), (7, 23130143), (37, 4375973), (233, 694897), (259, 625139), (1631, 99271), (2683, 60347), (8621, 18781)]