2391999869

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^2\times {\mathrm{1279}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 2827284480

約数和(自身を除く): 435284611

約数列:

[1, 7, 53, 71, 371, 497, 1279, 3763, 5041, 8953, 26341, 35287, 67787, 90809, 267173, 474509, 635663, 1870211, 4812877, 6447439, 33690139, 45132073, 341714267, 2391999869]

約数ペア:

[(1, 2391999869), (7, 341714267), (53, 45132073), (71, 33690139), (371, 6447439), (497, 4812877), (1279, 1870211), (3763, 635663), (5041, 474509), (8953, 267173), (26341, 90809), (35287, 67787)]