78428791

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4951}}^1$

素因数の和:5062

約数の個数: 16

約数和(自身を含む): 93810688

約数和(自身を除く): 15381897

約数列:

[1, 7, 31, 73, 217, 511, 2263, 4951, 15841, 34657, 153481, 361423, 1074367, 2529961, 11204113, 78428791]

約数ペア:

[(1, 78428791), (7, 11204113), (31, 2529961), (73, 1074367), (217, 361423), (511, 153481), (2263, 34657), (4951, 15841)]