259969151

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2207}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 305472384

約数和(自身を除く): 45503233

約数列:

[1, 13, 17, 41, 169, 221, 533, 697, 2207, 2873, 6929, 9061, 28691, 37519, 90487, 117793, 372983, 487747, 1176331, 1538279, 6340711, 15292303, 19997627, 259969151]

約数ペア:

[(1, 259969151), (13, 19997627), (17, 15292303), (41, 6340711), (169, 1538279), (221, 1176331), (533, 487747), (697, 372983), (2207, 117793), (2873, 90487), (6929, 37519), (9061, 28691)]