1993403200323

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{217644197}}^1$

素因数の和:217644314

約数の個数: 16

約数和(自身を含む): 2757987277056

約数和(自身を除く): 764584076733

約数列:

[1, 3, 43, 71, 129, 213, 3053, 9159, 217644197, 652932591, 9358700471, 15452737987, 28076101413, 46358213961, 664467733441, 1993403200323]

約数ペア:

[(1, 1993403200323), (3, 664467733441), (43, 46358213961), (71, 28076101413), (129, 15452737987), (213, 9358700471), (3053, 652932591), (9159, 217644197)]