64971438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1546939}}^1$

素因数の和:1546951

約数の個数: 16

約数和(自身を含む): 148506240

約数和(自身を除く): 83534802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1546939, 3093878, 4640817, 9281634, 10828573, 21657146, 32485719, 64971438]

約数ペア:

[(1, 64971438), (2, 32485719), (3, 21657146), (6, 10828573), (7, 9281634), (14, 4640817), (21, 3093878), (42, 1546939)]