8008819

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 10838016

約数和(自身を除く): 2829197

約数列:

[1, 7, 13, 17, 31, 91, 119, 167, 217, 221, 403, 527, 1169, 1547, 2171, 2821, 2839, 3689, 5177, 6851, 15197, 19873, 36239, 36907, 47957, 67301, 88009, 258349, 471107, 616063, 1144117, 8008819]

約数ペア:

[(1, 8008819), (7, 1144117), (13, 616063), (17, 471107), (31, 258349), (91, 88009), (119, 67301), (167, 47957), (217, 36907), (221, 36239), (403, 19873), (527, 15197), (1169, 6851), (1547, 5177), (2171, 3689), (2821, 2839)]