13119215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{701}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 16679520

約数和(自身を除く): 3560305

約数列:

[1, 5, 19, 95, 197, 701, 985, 3505, 3743, 13319, 18715, 66595, 138097, 690485, 2623843, 13119215]

約数ペア:

[(1, 13119215), (5, 2623843), (19, 690485), (95, 138097), (197, 66595), (701, 18715), (985, 13319), (3505, 3743)]