21845703

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{5471}}^1$

素因数の和:5507

約数の個数: 16

約数和(自身を含む): 32044032

約数和(自身を除く): 10198329

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 5471, 16413, 60181, 180543, 661991, 1985973, 7281901, 21845703]

約数ペア:

[(1, 21845703), (3, 7281901), (11, 1985973), (33, 661991), (121, 180543), (363, 60181), (1331, 16413), (3993, 5471)]