1989169005

素因数分解:

$3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{340903}}^1$

素因数の和:341300

約数の個数: 16

約数和(自身を含む): 3190861440

約数和(自身を除く): 1201692435

約数列:

[1, 3, 5, 15, 389, 1167, 1945, 5835, 340903, 1022709, 1704515, 5113545, 132611267, 397833801, 663056335, 1989169005]

約数ペア:

[(1, 1989169005), (3, 663056335), (5, 397833801), (15, 132611267), (389, 5113545), (1167, 1704515), (1945, 1022709), (5835, 340903)]