258804923

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{7459}}^1$

素因数の和:7646

約数の個数: 16

約数和(自身を含む): 297027360

約数和(自身を除く): 38222437

約数列:

[1, 13, 17, 157, 221, 2041, 2669, 7459, 34697, 96967, 126803, 1171063, 1648439, 15223819, 19908071, 258804923]

約数ペア:

[(1, 258804923), (13, 19908071), (17, 15223819), (157, 1648439), (221, 1171063), (2041, 126803), (2669, 96967), (7459, 34697)]