21242931

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1931}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 29984640

約数和(自身を除く): 8741709

約数列:

[1, 3, 19, 57, 193, 579, 1931, 3667, 5793, 11001, 36689, 110067, 372683, 1118049, 7080977, 21242931]

約数ペア:

[(1, 21242931), (3, 7080977), (19, 1118049), (57, 372683), (193, 110067), (579, 36689), (1931, 11001), (3667, 5793)]