1989118365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10200607}}^1$

素因数の和:10200628

約数の個数: 16

約数和(自身を含む): 3427404288

約数和(自身を除く): 1438285923

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 10200607, 30601821, 51003035, 132607891, 153009105, 397823673, 663039455, 1989118365]

約数ペア:

[(1, 1989118365), (3, 663039455), (5, 397823673), (13, 153009105), (15, 132607891), (39, 51003035), (65, 30601821), (195, 10200607)]