21822207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1447}}^1$

素因数の和:1918

約数の個数: 16

約数和(自身を含む): 31832832

約数和(自身を除く): 10010625

約数列:

[1, 3, 11, 33, 457, 1371, 1447, 4341, 5027, 15081, 15917, 47751, 661279, 1983837, 7274069, 21822207]

約数ペア:

[(1, 21822207), (3, 7274069), (11, 1983837), (33, 661279), (457, 47751), (1371, 15917), (1447, 15081), (4341, 5027)]