2019514931

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{140939}}^1$

素因数の和:141058

約数の個数: 16

約数和(自身を含む): 2435443200

約数和(自身を除く): 415928269

約数列:

[1, 7, 23, 89, 161, 623, 2047, 14329, 140939, 986573, 3241597, 12543571, 22691179, 87804997, 288502133, 2019514931]

約数ペア:

[(1, 2019514931), (7, 288502133), (23, 87804997), (89, 22691179), (161, 12543571), (623, 3241597), (2047, 986573), (14329, 140939)]