161855759

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1187}}^1$

素因数の和:1834

約数の個数: 16

約数和(自身を含む): 185014368

約数和(自身を除く): 23158609

約数列:

[1, 13, 17, 221, 617, 1187, 8021, 10489, 15431, 20179, 136357, 262327, 732379, 9520927, 12450443, 161855759]

約数ペア:

[(1, 161855759), (13, 12450443), (17, 9520927), (221, 732379), (617, 262327), (1187, 136357), (8021, 20179), (10489, 15431)]