21452717

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3659}}^1$

素因数の和:3724

約数の個数: 16

約数和(自身を含む): 25824960

約数和(自身を除く): 4372243

約数列:

[1, 11, 13, 41, 143, 451, 533, 3659, 5863, 40249, 47567, 150019, 523237, 1650209, 1950247, 21452717]

約数ペア:

[(1, 21452717), (11, 1950247), (13, 1650209), (41, 523237), (143, 150019), (451, 47567), (533, 40249), (3659, 5863)]