21234216

素因数分解:

$2^3\times 3^1\times {\mathrm{727}}^1\times {\mathrm{1217}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 53202240

約数和(自身を除く): 31968024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 727, 1217, 1454, 2181, 2434, 2908, 3651, 4362, 4868, 5816, 7302, 8724, 9736, 14604, 17448, 29208, 884759, 1769518, 2654277, 3539036, 5308554, 7078072, 10617108, 21234216]

約数ペア:

[(1, 21234216), (2, 10617108), (3, 7078072), (4, 5308554), (6, 3539036), (8, 2654277), (12, 1769518), (24, 884759), (727, 29208), (1217, 17448), (1454, 14604), (2181, 9736), (2434, 8724), (2908, 7302), (3651, 5816), (4362, 4868)]