2019978285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{102563}}^1$

素因数の和:102685

約数の個数: 32

約数和(自身を含む): 3515073408

約数和(自身を除く): 1495095123

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1313, 1515, 3939, 6565, 19695, 102563, 307689, 512815, 1333319, 1538445, 3999957, 6666595, 10358863, 19999785, 31076589, 51794315, 134665219, 155382945, 403995657, 673326095, 2019978285]

約数ペア:

[(1, 2019978285), (3, 673326095), (5, 403995657), (13, 155382945), (15, 134665219), (39, 51794315), (65, 31076589), (101, 19999785), (195, 10358863), (303, 6666595), (505, 3999957), (1313, 1538445), (1515, 1333319), (3939, 512815), (6565, 307689), (19695, 102563)]