23420439

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4177}}^1$

素因数の和:4279

約数の個数: 24

約数和(自身を含む): 39106080

約数和(自身を除く): 15685641

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 4177, 5607, 12531, 29239, 37593, 87717, 263151, 371753, 1115259, 2602271, 3345777, 7806813, 23420439]

約数ペア:

[(1, 23420439), (3, 7806813), (7, 3345777), (9, 2602271), (21, 1115259), (63, 371753), (89, 263151), (267, 87717), (623, 37593), (801, 29239), (1869, 12531), (4177, 5607)]