23718981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4253}}^1$

素因数の和:4293

約数の個数: 24

約数和(自身を含む): 37367136

約数和(自身を除く): 13648155

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 4253, 5577, 12759, 46783, 55289, 140349, 165867, 608179, 718757, 1824537, 2156271, 7906327, 23718981]

約数ペア:

[(1, 23718981), (3, 7906327), (11, 2156271), (13, 1824537), (33, 718757), (39, 608179), (143, 165867), (169, 140349), (429, 55289), (507, 46783), (1859, 12759), (4253, 5577)]