320199155997

素因数分解:

$3^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{5198629}}^1$

素因数の和:5199065

約数の個数: 24

約数和(自身を含む): 497820808800

約数和(自身を除く): 177621652803

約数列:

[1, 3, 7, 21, 49, 147, 419, 1257, 2933, 8799, 20531, 61593, 5198629, 15595887, 36390403, 109171209, 254732821, 764198463, 2178225551, 6534676653, 15247578857, 45742736571, 106733051999, 320199155997]

約数ペア:

[(1, 320199155997), (3, 106733051999), (7, 45742736571), (21, 15247578857), (49, 6534676653), (147, 2178225551), (419, 764198463), (1257, 254732821), (2933, 109171209), (8799, 36390403), (20531, 15595887), (61593, 5198629)]