1621167268

素因数分解:

$2^2\times 7^1\times {\mathrm{57898831}}^1$

素因数の和:57898842

約数の個数: 12

約数和(自身を含む): 3242334592

約数和(自身を除く): 1621167324

約数列:

[1, 2, 4, 7, 14, 28, 57898831, 115797662, 231595324, 405291817, 810583634, 1621167268]

約数ペア:

[(1, 1621167268), (2, 810583634), (4, 405291817), (7, 231595324), (14, 115797662), (28, 57898831)]