2190250071

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{497671}}^1$

素因数の和:497843

約数の個数: 16

約数和(自身を含む): 3264728320

約数和(自身を除く): 1074478249

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 497671, 1493013, 4479039, 13437117, 81120373, 243361119, 730083357, 2190250071]

約数ペア:

[(1, 2190250071), (3, 730083357), (9, 243361119), (27, 81120373), (163, 13437117), (489, 4479039), (1467, 1493013), (4401, 497671)]