163944151

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2917}}^1$

素因数の和:2999

約数の個数: 24

約数和(自身を含む): 202252416

約数和(自身を除く): 38308265

約数列:

[1, 7, 31, 37, 49, 217, 259, 1147, 1519, 1813, 2917, 8029, 20419, 56203, 90427, 107929, 142933, 632989, 755503, 3345799, 4430923, 5288521, 23420593, 163944151]

約数ペア:

[(1, 163944151), (7, 23420593), (31, 5288521), (37, 4430923), (49, 3345799), (217, 755503), (259, 632989), (1147, 142933), (1519, 107929), (1813, 90427), (2917, 56203), (8029, 20419)]