21613273

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2819}}^1$

素因数の和:2888

約数の個数: 16

約数和(自身を含む): 25583040

約数和(自身を除く): 3969767

約数列:

[1, 11, 17, 41, 187, 451, 697, 2819, 7667, 31009, 47923, 115579, 527153, 1271369, 1964843, 21613273]

約数ペア:

[(1, 21613273), (11, 1964843), (17, 1271369), (41, 527153), (187, 115579), (451, 47923), (697, 31009), (2819, 7667)]