214230051

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{24821}}^1$

素因数の和:24971

約数の個数: 24

約数和(自身を含む): 356245344

約数和(自身を除く): 142015293

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 24821, 74463, 173747, 223389, 521241, 1563723, 3400477, 10201431, 23803339, 30604293, 71410017, 214230051]

約数ペア:

[(1, 214230051), (3, 71410017), (7, 30604293), (9, 23803339), (21, 10201431), (63, 3400477), (137, 1563723), (411, 521241), (959, 223389), (1233, 173747), (2877, 74463), (8631, 24821)]