668675449

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1\times {\mathrm{839}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 729308160

約数和(自身を除く): 60632711

約数列:

[1, 13, 101, 607, 839, 1313, 7891, 10907, 61307, 84739, 509273, 796991, 1101607, 6620549, 51436573, 668675449]

約数ペア:

[(1, 668675449), (13, 51436573), (101, 6620549), (607, 1101607), (839, 796991), (1313, 509273), (7891, 84739), (10907, 61307)]