1339880217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{122263}}^1$

素因数の和:122560

約数の個数: 16

約数和(自身を含む): 1930793088

約数和(自身を除く): 590912871

約数列:

[1, 3, 13, 39, 281, 843, 3653, 10959, 122263, 366789, 1589419, 4768257, 34355903, 103067709, 446626739, 1339880217]

約数ペア:

[(1, 1339880217), (3, 446626739), (13, 103067709), (39, 34355903), (281, 4768257), (843, 1589419), (3653, 366789), (10959, 122263)]