21322199541

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{373229}}^1$

素因数の和:373508

約数の個数: 16

約数和(自身を含む): 28843214400

約数和(自身を除く): 7521014859

約数列:

[1, 3, 137, 139, 411, 417, 19043, 57129, 373229, 1119687, 51132373, 51878831, 153397119, 155636493, 7107399847, 21322199541]

約数ペア:

[(1, 21322199541), (3, 7107399847), (137, 155636493), (139, 153397119), (411, 51878831), (417, 51132373), (19043, 1119687), (57129, 373229)]