1397990881

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{14153}}^1$

素因数の和:14400

約数の個数: 16

約数和(自身を含む): 1625105664

約数和(自身を除く): 227114783

約数列:

[1, 7, 103, 137, 721, 959, 14111, 14153, 98777, 99071, 1457759, 1938961, 10204313, 13572727, 199712983, 1397990881]

約数ペア:

[(1, 1397990881), (7, 199712983), (103, 13572727), (137, 10204313), (721, 1938961), (959, 1457759), (14111, 99071), (14153, 98777)]