47871719

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1321}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 56856576

約数和(自身を除く): 8984857

約数列:

[1, 7, 31, 167, 217, 1169, 1321, 5177, 9247, 36239, 40951, 220607, 286657, 1544249, 6838817, 47871719]

約数ペア:

[(1, 47871719), (7, 6838817), (31, 1544249), (167, 286657), (217, 220607), (1169, 40951), (1321, 36239), (5177, 9247)]