289388049

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{6421}}^1$

素因数の和:6688

約数の個数: 16

約数和(自身を含む): 392718144

約数和(自身を除く): 103330095

約数列:

[1, 3, 83, 181, 249, 543, 6421, 15023, 19263, 45069, 532943, 1162201, 1598829, 3486603, 96462683, 289388049]

約数ペア:

[(1, 289388049), (3, 96462683), (83, 3486603), (181, 1598829), (249, 1162201), (543, 532943), (6421, 45069), (15023, 19263)]