21590353

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 23556096

約数和(自身を除く): 1965743

約数列:

[1, 23, 31, 107, 283, 713, 2461, 3317, 6509, 8773, 30281, 76291, 201779, 696463, 938711, 21590353]

約数ペア:

[(1, 21590353), (23, 938711), (31, 696463), (107, 201779), (283, 76291), (713, 30281), (2461, 8773), (3317, 6509)]