22213317

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1103}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 34736256

約数和(自身を除く): 12522939

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 1103, 2877, 3309, 6713, 7721, 20139, 23163, 54047, 151111, 162141, 453333, 1057777, 3173331, 7404439, 22213317]

約数ペア:

[(1, 22213317), (3, 7404439), (7, 3173331), (21, 1057777), (49, 453333), (137, 162141), (147, 151111), (411, 54047), (959, 23163), (1103, 20139), (2877, 7721), (3309, 6713)]