15965157

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{977}}^1$

素因数の和:1412

約数の個数: 16

約数和(自身を含む): 23002560

約数和(自身を除く): 7037403

約数列:

[1, 3, 13, 39, 419, 977, 1257, 2931, 5447, 12701, 16341, 38103, 409363, 1228089, 5321719, 15965157]

約数ペア:

[(1, 15965157), (3, 5321719), (13, 1228089), (39, 409363), (419, 38103), (977, 16341), (1257, 12701), (2931, 5447)]