741221

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 16

約数和(自身を含む): 868224

約数和(自身を除く): 127003

約数列:

[1, 13, 23, 37, 67, 299, 481, 851, 871, 1541, 2479, 11063, 20033, 32227, 57017, 741221]

約数ペア:

[(1, 741221), (13, 57017), (23, 32227), (37, 20033), (67, 11063), (299, 2479), (481, 1541), (851, 871)]