128385751

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{44687}}^1$

素因数の和:44730

約数の個数: 12

約数和(自身を含む): 147202272

約数和(自身を除く): 18816521

約数列:

[1, 13, 17, 169, 221, 2873, 44687, 580931, 759679, 7552103, 9875827, 128385751]

約数ペア:

[(1, 128385751), (13, 9875827), (17, 7552103), (169, 759679), (221, 580931), (2873, 44687)]