25643429

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1907}}^1$

素因数の和:2044

約数の個数: 16

約数和(自身を含む): 31321728

約数和(自身を除く): 5678299

約数列:

[1, 7, 17, 113, 119, 791, 1907, 1921, 13349, 13447, 32419, 215491, 226933, 1508437, 3663347, 25643429]

約数ペア:

[(1, 25643429), (7, 3663347), (17, 1508437), (113, 226933), (119, 215491), (791, 32419), (1907, 13447), (1921, 13349)]