121440417

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{27407}}^1$

素因数の和:27628

約数の個数: 16

約数和(自身を含む): 185935872

約数和(自身を除く): 64495455

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 27407, 82221, 191849, 575547, 5782877, 17348631, 40480139, 121440417]

約数ペア:

[(1, 121440417), (3, 40480139), (7, 17348631), (21, 5782877), (211, 575547), (633, 191849), (1477, 82221), (4431, 27407)]