22921269

素因数分解:

$3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{647}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 35754048

約数和(自身を除く): 12832779

約数列:

[1, 3, 7, 21, 49, 147, 241, 647, 723, 1687, 1941, 4529, 5061, 11809, 13587, 31703, 35427, 95109, 155927, 467781, 1091489, 3274467, 7640423, 22921269]

約数ペア:

[(1, 22921269), (3, 7640423), (7, 3274467), (21, 1091489), (49, 467781), (147, 155927), (241, 95109), (647, 35427), (723, 31703), (1687, 13587), (1941, 11809), (4529, 5061)]