38128223

素因数分解:

$7^3\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1359

約数の個数: 16

約数和(自身を含む): 45000000

約数和(自身を除く): 6871777

約数列:

[1, 7, 49, 89, 343, 623, 1249, 4361, 8743, 30527, 61201, 111161, 428407, 778127, 5446889, 38128223]

約数ペア:

[(1, 38128223), (7, 5446889), (49, 778127), (89, 428407), (343, 111161), (623, 61201), (1249, 30527), (4361, 8743)]