81192751

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 86704128

約数和(自身を除く): 5511377

約数列:

[1, 31, 41, 127, 503, 1271, 3937, 5207, 15593, 20623, 63881, 161417, 639313, 1980311, 2619121, 81192751]

約数ペア:

[(1, 81192751), (31, 2619121), (41, 1980311), (127, 639313), (503, 161417), (1271, 63881), (3937, 20623), (5207, 15593)]