21000306588

素因数分解:

$2^2\times 3^1\times {\mathrm{2311}}^1\times {\mathrm{757259}}^1$

素因数の和:759577

約数の個数: 24

約数和(自身を含む): 49021983360

約数和(自身を除く): 28021676772

約数列:

[1, 2, 3, 4, 6, 12, 2311, 4622, 6933, 9244, 13866, 27732, 757259, 1514518, 2271777, 3029036, 4543554, 9087108, 1750025549, 3500051098, 5250076647, 7000102196, 10500153294, 21000306588]

約数ペア:

[(1, 21000306588), (2, 10500153294), (3, 7000102196), (4, 5250076647), (6, 3500051098), (12, 1750025549), (2311, 9087108), (4622, 4543554), (6933, 3029036), (9244, 2271777), (13866, 1514518), (27732, 757259)]