1560897

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{4447}}^1$

素因数の和:4469

約数の個数: 16

約数和(自身を含む): 2490880

約数和(自身を除く): 929983

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 4447, 13341, 40023, 57811, 120069, 173433, 520299, 1560897]

約数ペア:

[(1, 1560897), (3, 520299), (9, 173433), (13, 120069), (27, 57811), (39, 40023), (117, 13341), (351, 4447)]