15706470819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12991291}}^1$

素因数の和:12991338

約数の個数: 16

約数和(自身を含む): 23280395264

約数和(自身を除く): 7573924445

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 12991291, 38973873, 168886783, 402730021, 506660349, 1208190063, 5235490273, 15706470819]

約数ペア:

[(1, 15706470819), (3, 5235490273), (13, 1208190063), (31, 506660349), (39, 402730021), (93, 168886783), (403, 38973873), (1209, 12991291)]