868752021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{77243}}^1$

素因数の和:77432

約数の個数: 16

約数和(自身を含む): 1216129536

約数和(自身を除く): 347377515

約数列:

[1, 3, 23, 69, 163, 489, 3749, 11247, 77243, 231729, 1776589, 5329767, 12590609, 37771827, 289584007, 868752021]

約数ペア:

[(1, 868752021), (3, 289584007), (23, 37771827), (69, 12590609), (163, 5329767), (489, 1776589), (3749, 231729), (11247, 77243)]