21245031

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{34211}}^1$

素因数の和:34243

約数の個数: 16

約数和(自身を含む): 32843520

約数和(自身を除く): 11598489

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 34211, 102633, 307899, 786853, 923697, 2360559, 7081677, 21245031]

約数ペア:

[(1, 21245031), (3, 7081677), (9, 2360559), (23, 923697), (27, 786853), (69, 307899), (207, 102633), (621, 34211)]