1384982879

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{9923}}^1$

素因数の和:10214

約数の個数: 16

約数和(自身を含む): 1605623808

約数和(自身を除く): 220640929

約数列:

[1, 7, 127, 157, 889, 1099, 9923, 19939, 69461, 139573, 1260221, 1557911, 8821547, 10905377, 197854697, 1384982879]

約数ペア:

[(1, 1384982879), (7, 197854697), (127, 10905377), (157, 8821547), (889, 1557911), (1099, 1260221), (9923, 139573), (19939, 69461)]