15715531

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 18567360

約数和(自身を除く): 2851829

約数列:

[1, 13, 17, 47, 89, 221, 289, 611, 799, 1157, 1513, 3757, 4183, 10387, 13583, 19669, 25721, 54379, 71111, 176579, 334373, 924443, 1208887, 15715531]

約数ペア:

[(1, 15715531), (13, 1208887), (17, 924443), (47, 334373), (89, 176579), (221, 71111), (289, 54379), (611, 25721), (799, 19669), (1157, 13583), (1513, 10387), (3757, 4183)]