389898201

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{4339}}^1$

素因数の和:4749

約数の個数: 32

約数和(自身を含む): 649958400

約数和(自身を除く): 260060199

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 389, 1167, 2723, 4279, 4339, 8169, 12837, 13017, 29953, 30373, 47729, 89859, 91119, 143187, 334103, 1002309, 1687871, 5063613, 11815097, 18566581, 35445291, 55699743, 129966067, 389898201]

約数ペア:

[(1, 389898201), (3, 129966067), (7, 55699743), (11, 35445291), (21, 18566581), (33, 11815097), (77, 5063613), (231, 1687871), (389, 1002309), (1167, 334103), (2723, 143187), (4279, 91119), (4339, 89859), (8169, 47729), (12837, 30373), (13017, 29953)]