1387667057

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{39419}}^1$

素因数の和:39580

約数の個数: 16

約数和(自身を含む): 1634826240

約数和(自身を除く): 247159183

約数列:

[1, 7, 47, 107, 329, 749, 5029, 35203, 39419, 275933, 1852693, 4217833, 12968851, 29524831, 198238151, 1387667057]

約数ペア:

[(1, 1387667057), (7, 198238151), (47, 29524831), (107, 12968851), (329, 4217833), (749, 1852693), (5029, 275933), (35203, 39419)]