12448401

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4493

約数の個数: 24

約数和(自身を含む): 20328480

約数和(自身を除く): 7880079

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 4457, 13371, 31199, 84683, 93597, 218393, 254049, 592781, 655179, 1778343, 4149467, 12448401]

約数ペア:

[(1, 12448401), (3, 4149467), (7, 1778343), (19, 655179), (21, 592781), (49, 254049), (57, 218393), (133, 93597), (147, 84683), (399, 31199), (931, 13371), (2793, 4457)]