278316157

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{2153}}^1$

素因数の和:2532

約数の個数: 16

約数和(自身を含む): 324650880

約数和(自身を除く): 46334723

約数列:

[1, 7, 59, 313, 413, 2153, 2191, 15071, 18467, 127027, 129269, 673889, 889189, 4717223, 39759451, 278316157]

約数ペア:

[(1, 278316157), (7, 39759451), (59, 4717223), (313, 889189), (413, 673889), (2153, 129269), (2191, 127027), (15071, 18467)]