2149440087

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{141793}}^1$

素因数の和:141990

約数の個数: 16

約数和(自身を含む): 2976539648

約数和(自身を除く): 827099561

約数列:

[1, 3, 31, 93, 163, 489, 5053, 15159, 141793, 425379, 4395583, 13186749, 23112259, 69336777, 716480029, 2149440087]

約数ペア:

[(1, 2149440087), (3, 716480029), (31, 69336777), (93, 23112259), (163, 13186749), (489, 4395583), (5053, 425379), (15159, 141793)]