974768249

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{81769}}^1$

素因数の和:81920

約数の個数: 16

約数和(自身を含む): 1208887680

約数和(自身を除く): 234119431

約数列:

[1, 7, 13, 91, 131, 917, 1703, 11921, 81769, 572383, 1062997, 7440979, 10711739, 74982173, 139252607, 974768249]

約数ペア:

[(1, 974768249), (7, 139252607), (13, 74982173), (91, 10711739), (131, 7440979), (917, 1062997), (1703, 572383), (11921, 81769)]