56691015

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{53231}}^1$

素因数の和:53310

約数の個数: 16

約数和(自身を含む): 91984896

約数和(自身を除く): 35293881

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 53231, 159693, 266155, 798465, 3779401, 11338203, 18897005, 56691015]

約数ペア:

[(1, 56691015), (3, 18897005), (5, 11338203), (15, 3779401), (71, 798465), (213, 266155), (355, 159693), (1065, 53231)]