21556599

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1951}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 29982720

約数和(自身を除く): 8426121

約数列:

[1, 3, 29, 87, 127, 381, 1951, 3683, 5853, 11049, 56579, 169737, 247777, 743331, 7185533, 21556599]

約数ペア:

[(1, 21556599), (3, 7185533), (29, 743331), (87, 247777), (127, 169737), (381, 56579), (1951, 11049), (3683, 5853)]