1980117795

素因数分解:

$3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{501931}}^1$

素因数の和:502202

約数の個数: 16

約数和(自身を含む): 3180241152

約数和(自身を除く): 1200123357

約数列:

[1, 3, 5, 15, 263, 789, 1315, 3945, 501931, 1505793, 2509655, 7528965, 132007853, 396023559, 660039265, 1980117795]

約数ペア:

[(1, 1980117795), (3, 660039265), (5, 396023559), (15, 132007853), (263, 7528965), (789, 2509655), (1315, 1505793), (3945, 501931)]