145820353

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{2027}}^1$

素因数の和:2316

約数の個数: 16

約数和(自身を含む): 171325440

約数和(自身を除く): 25505087

約数列:

[1, 7, 43, 239, 301, 1673, 2027, 10277, 14189, 71939, 87161, 484453, 610127, 3391171, 20831479, 145820353]

約数ペア:

[(1, 145820353), (7, 20831479), (43, 3391171), (239, 610127), (301, 484453), (1673, 87161), (2027, 71939), (10277, 14189)]