22780497

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1289}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 31331520

約数和(自身を除く): 8551023

約数列:

[1, 3, 43, 129, 137, 411, 1289, 3867, 5891, 17673, 55427, 166281, 176593, 529779, 7593499, 22780497]

約数ペア:

[(1, 22780497), (3, 7593499), (43, 529779), (129, 176593), (137, 166281), (411, 55427), (1289, 17673), (3867, 5891)]