128208067

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1607}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 154387296

約数和(自身を除く): 26179229

約数列:

[1, 13, 17, 19, 221, 247, 323, 361, 1607, 4199, 4693, 6137, 20891, 27319, 30533, 79781, 355147, 396929, 519061, 580127, 6747793, 7541651, 9862159, 128208067]

約数ペア:

[(1, 128208067), (13, 9862159), (17, 7541651), (19, 6747793), (221, 580127), (247, 519061), (323, 396929), (361, 355147), (1607, 79781), (4199, 30533), (4693, 27319), (6137, 20891)]