201397861

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{15817}}^1$

素因数の和:15948

約数の個数: 16

約数和(自身を含む): 246001536

約数和(自身を除く): 44603675

約数列:

[1, 7, 17, 107, 119, 749, 1819, 12733, 15817, 110719, 268889, 1692419, 1882223, 11846933, 28771123, 201397861]

約数ペア:

[(1, 201397861), (7, 28771123), (17, 11846933), (107, 1882223), (119, 1692419), (749, 268889), (1819, 110719), (12733, 15817)]