15129457

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 18035712

約数和(自身を除く): 2906255

約数列:

[1, 7, 31, 113, 217, 617, 791, 3503, 4319, 19127, 24521, 69721, 133889, 488047, 2161351, 15129457]

約数ペア:

[(1, 15129457), (7, 2161351), (31, 488047), (113, 133889), (217, 69721), (617, 24521), (791, 19127), (3503, 4319)]