47865881

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 56661504

約数和(自身を除く): 8795623

約数列:

[1, 7, 47, 73, 329, 511, 1993, 3431, 13951, 24017, 93671, 145489, 655697, 1018423, 6837983, 47865881]

約数ペア:

[(1, 47865881), (7, 6837983), (47, 1018423), (73, 655697), (329, 145489), (511, 93671), (1993, 24017), (3431, 13951)]