21167150529

素因数分解:

$3^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{950009}}^1$

素因数の和:951080

約数の個数: 16

約数和(自身を含む): 32285139840

約数和(自身を除く): 11117989311

約数列:

[1, 3, 7, 21, 1061, 3183, 7427, 22281, 950009, 2850027, 6650063, 19950189, 1007959549, 3023878647, 7055716843, 21167150529]

約数ペア:

[(1, 21167150529), (3, 7055716843), (7, 3023878647), (21, 1007959549), (1061, 19950189), (3183, 6650063), (7427, 2850027), (22281, 950009)]