21134510989

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 22813056000

約数和(自身を除く): 1678545011

約数列:

[1, 29, 31, 229, 251, 409, 899, 6641, 7099, 7279, 7781, 11861, 12679, 57479, 93661, 102659, 205871, 225649, 367691, 1666891, 1781849, 2716169, 2903491, 2977111, 3182429, 23508911, 51673621, 84201239, 92290441, 681758419, 728776241, 21134510989]

約数ペア:

[(1, 21134510989), (29, 728776241), (31, 681758419), (229, 92290441), (251, 84201239), (409, 51673621), (899, 23508911), (6641, 3182429), (7099, 2977111), (7279, 2903491), (7781, 2716169), (11861, 1781849), (12679, 1666891), (57479, 367691), (93661, 225649), (102659, 205871)]