66216059

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 82639872

約数和(自身を除く): 16423813

約数列:

[1, 7, 13, 91, 169, 223, 251, 1183, 1561, 1757, 2899, 3263, 20293, 22841, 37687, 42419, 55973, 263809, 296933, 391811, 727649, 5093543, 9459437, 66216059]

約数ペア:

[(1, 66216059), (7, 9459437), (13, 5093543), (91, 727649), (169, 391811), (223, 296933), (251, 263809), (1183, 55973), (1561, 42419), (1757, 37687), (2899, 22841), (3263, 20293)]