1489593693

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1\times {\mathrm{2237}}^1$

素因数の和:3141

約数の個数: 32

約数和(自身を含む): 2334968064

約数和(自身を除く): 845374371

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 857, 2237, 2571, 5999, 6711, 15659, 17997, 31709, 46977, 82769, 95127, 221963, 248307, 579383, 665889, 1738149, 1917109, 5751327, 13419763, 40259289, 70933033, 212799099, 496531231, 1489593693]

約数ペア:

[(1, 1489593693), (3, 496531231), (7, 212799099), (21, 70933033), (37, 40259289), (111, 13419763), (259, 5751327), (777, 1917109), (857, 1738149), (2237, 665889), (2571, 579383), (5999, 248307), (6711, 221963), (15659, 95127), (17997, 82769), (31709, 46977)]