15997531

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 18768960

約数和(自身を除く): 2771429

約数列:

[1, 11, 29, 47, 97, 121, 319, 517, 1067, 1363, 2813, 3509, 4559, 5687, 11737, 14993, 30943, 50149, 132211, 164923, 340373, 551639, 1454321, 15997531]

約数ペア:

[(1, 15997531), (11, 1454321), (29, 551639), (47, 340373), (97, 164923), (121, 132211), (319, 50149), (517, 30943), (1067, 14993), (1363, 11737), (2813, 5687), (3509, 4559)]