31718481

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1987}}^1$

素因数の和:2320

約数の個数: 16

約数和(自身を含む): 44944704

約数和(自身を除く): 13226223

約数列:

[1, 3, 17, 51, 313, 939, 1987, 5321, 5961, 15963, 33779, 101337, 621931, 1865793, 10572827, 31718481]

約数ペア:

[(1, 31718481), (3, 10572827), (17, 1865793), (51, 621931), (313, 101337), (939, 33779), (1987, 15963), (5321, 5961)]