2620235527

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{3037}}^1$

素因数の和:3575

約数の個数: 32

約数和(自身を含む): 3402560000

約数和(自身を除く): 782324473

約数列:

[1, 7, 13, 19, 91, 133, 247, 499, 1729, 3037, 3493, 6487, 9481, 21259, 39481, 45409, 57703, 66367, 123253, 276367, 403921, 750139, 862771, 1515463, 5250973, 10608241, 19701019, 28793797, 137907133, 201556579, 374319361, 2620235527]

約数ペア:

[(1, 2620235527), (7, 374319361), (13, 201556579), (19, 137907133), (91, 28793797), (133, 19701019), (247, 10608241), (499, 5250973), (1729, 1515463), (3037, 862771), (3493, 750139), (6487, 403921), (9481, 276367), (21259, 123253), (39481, 66367), (45409, 57703)]