15259869

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 23362560

約数和(自身を除く): 8102691

約数列:

[1, 3, 9, 19, 57, 171, 233, 383, 699, 1149, 2097, 3447, 4427, 7277, 13281, 21831, 39843, 65493, 89239, 267717, 803151, 1695541, 5086623, 15259869]

約数ペア:

[(1, 15259869), (3, 5086623), (9, 1695541), (19, 803151), (57, 267717), (171, 89239), (233, 65493), (383, 39843), (699, 21831), (1149, 13281), (2097, 7277), (3447, 4427)]