11705421

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 19595520

約数和(自身を除く): 7890099

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 809, 1113, 2067, 2427, 4823, 5663, 10517, 14469, 16989, 31551, 42877, 73619, 128631, 220857, 300139, 557401, 900417, 1672203, 3901807, 11705421]

約数ペア:

[(1, 11705421), (3, 3901807), (7, 1672203), (13, 900417), (21, 557401), (39, 300139), (53, 220857), (91, 128631), (159, 73619), (273, 42877), (371, 31551), (689, 16989), (809, 14469), (1113, 10517), (2067, 5663), (2427, 4823)]