2215204089

素因数分解:

$3^1\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{86677}}^1$

素因数の和:87904

約数の個数: 16

約数和(自身を含む): 3378361728

約数和(自身を除く): 1163157639

約数列:

[1, 3, 7, 21, 1217, 3651, 8519, 25557, 86677, 260031, 606739, 1820217, 105485909, 316457727, 738401363, 2215204089]

約数ペア:

[(1, 2215204089), (3, 738401363), (7, 316457727), (21, 105485909), (1217, 1820217), (3651, 606739), (8519, 260031), (25557, 86677)]