11889215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1811}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 15525216

約数和(自身を除く): 3636001

約数列:

[1, 5, 13, 65, 101, 505, 1313, 1811, 6565, 9055, 23543, 117715, 182911, 914555, 2377843, 11889215]

約数ペア:

[(1, 11889215), (5, 2377843), (13, 914555), (65, 182911), (101, 117715), (505, 23543), (1313, 9055), (1811, 6565)]