991330503

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{234191}}^1$

素因数の和:234294

約数の個数: 16

約数和(自身を含む): 1416393216

約数和(自身を除く): 425062713

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 234191, 702573, 3981247, 11943741, 19437853, 58313559, 330443501, 991330503]

約数ペア:

[(1, 991330503), (3, 330443501), (17, 58313559), (51, 19437853), (83, 11943741), (249, 3981247), (1411, 702573), (4233, 234191)]