2080383981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2917}}^1\times {\mathrm{18287}}^1$

素因数の和:21220

約数の個数: 16

約数和(自身を含む): 2988405504

約数和(自身を除く): 908021523

約数列:

[1, 3, 13, 39, 2917, 8751, 18287, 37921, 54861, 113763, 237731, 713193, 53343179, 160029537, 693461327, 2080383981]

約数ペア:

[(1, 2080383981), (3, 693461327), (13, 160029537), (39, 53343179), (2917, 713193), (8751, 237731), (18287, 113763), (37921, 54861)]