21900087339

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{9517639}}^1$

素因数の和:9517714

約数の個数: 16

約数和(自身を含む): 31979270400

約数和(自身を除く): 10079183061

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 9517639, 28552917, 123729307, 371187921, 561540701, 1684622103, 7300029113, 21900087339]

約数ペア:

[(1, 21900087339), (3, 7300029113), (13, 1684622103), (39, 561540701), (59, 371187921), (177, 123729307), (767, 28552917), (2301, 9517639)]