15694723681

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1\times {\mathrm{2999}}^1$

素因数の和:3589

約数の個数: 32

約数和(自身を含む): 19514880000

約数和(自身を除く): 3820156319

約数列:

[1, 7, 13, 91, 131, 439, 917, 1703, 2999, 3073, 5707, 11921, 20993, 38987, 39949, 57509, 272909, 392869, 402563, 747617, 1316561, 2750083, 5107297, 5233319, 9215927, 17115293, 35751079, 119807051, 172469491, 1207286437, 2242103383, 15694723681]

約数ペア:

[(1, 15694723681), (7, 2242103383), (13, 1207286437), (91, 172469491), (131, 119807051), (439, 35751079), (917, 17115293), (1703, 9215927), (2999, 5233319), (3073, 5107297), (5707, 2750083), (11921, 1316561), (20993, 747617), (38987, 402563), (39949, 392869), (57509, 272909)]