1340371347

素因数分解:

$3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{242689}}^1$

素因数の和:242962

約数の個数: 16

約数和(自身を含む): 2050245120

約数和(自身を除く): 709873773

約数列:

[1, 3, 7, 21, 263, 789, 1841, 5523, 242689, 728067, 1698823, 5096469, 63827207, 191481621, 446790449, 1340371347]

約数ペア:

[(1, 1340371347), (3, 446790449), (7, 191481621), (21, 63827207), (263, 5096469), (789, 1698823), (1841, 728067), (5523, 242689)]