21577677

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1753}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 31487808

約数和(自身を除く): 9910131

約数列:

[1, 3, 11, 33, 373, 1119, 1753, 4103, 5259, 12309, 19283, 57849, 653869, 1961607, 7192559, 21577677]

約数ペア:

[(1, 21577677), (3, 7192559), (11, 1961607), (33, 653869), (373, 57849), (1119, 19283), (1753, 12309), (4103, 5259)]