2123166721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1\times {\mathrm{1187}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 2302401024

約数和(自身を除く): 179234303

約数列:

[1, 13, 223, 617, 1187, 2899, 8021, 15431, 137591, 264701, 732379, 1788683, 3441113, 9520927, 163320517, 2123166721]

約数ペア:

[(1, 2123166721), (13, 163320517), (223, 9520927), (617, 3441113), (1187, 1788683), (2899, 732379), (8021, 264701), (15431, 137591)]