71357415857

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2732221}}^1$

素因数の和:2732289

約数の個数: 24

約数和(自身を含む): 91573152552

約数和(自身を除く): 20215736695

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 3731, 26117, 2732221, 19125547, 35518873, 112021061, 133878829, 248632111, 784147427, 1456273793, 1740424777, 5489031989, 10193916551, 71357415857]

約数ペア:

[(1, 71357415857), (7, 10193916551), (13, 5489031989), (41, 1740424777), (49, 1456273793), (91, 784147427), (287, 248632111), (533, 133878829), (637, 112021061), (2009, 35518873), (3731, 19125547), (26117, 2732221)]