2019261639

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{64951}}^1$

素因数の和:65238

約数の個数: 16

約数和(自身を含む): 2766435584

約数和(自身を除く): 747173945

約数列:

[1, 3, 43, 129, 241, 723, 10363, 31089, 64951, 194853, 2792893, 8378679, 15653191, 46959573, 673087213, 2019261639]

約数ペア:

[(1, 2019261639), (3, 673087213), (43, 46959573), (129, 15653191), (241, 8378679), (723, 2792893), (10363, 194853), (31089, 64951)]