221959007

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{1543}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 239381760

約数和(自身を除く): 17422753

約数列:

[1, 19, 67, 113, 1273, 1543, 2147, 7571, 29317, 103381, 143849, 174359, 1964239, 3312821, 11682053, 221959007]

約数ペア:

[(1, 221959007), (19, 11682053), (67, 3312821), (113, 1964239), (1273, 174359), (1543, 143849), (2147, 103381), (7571, 29317)]