91163219

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 111992832

約数和(自身を除く): 20829613

約数列:

[1, 7, 31, 61, 71, 97, 217, 427, 497, 679, 1891, 2201, 3007, 4331, 5917, 6887, 13237, 15407, 21049, 30317, 41419, 48209, 134261, 183427, 213497, 420107, 939827, 1283989, 1494479, 2940749, 13023317, 91163219]

約数ペア:

[(1, 91163219), (7, 13023317), (31, 2940749), (61, 1494479), (71, 1283989), (97, 939827), (217, 420107), (427, 213497), (497, 183427), (679, 134261), (1891, 48209), (2201, 41419), (3007, 30317), (4331, 21049), (5917, 15407), (6887, 13237)]