2788338741

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{697259}}^1$

素因数の和:697336

約数の個数: 16

約数和(自身を含む): 3926968320

約数和(自身を除く): 1138629579

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 697259, 2091777, 21615029, 29982137, 64845087, 89946411, 929446247, 2788338741]

約数ペア:

[(1, 2788338741), (3, 929446247), (31, 89946411), (43, 64845087), (93, 29982137), (129, 21615029), (1333, 2091777), (3999, 697259)]