16213441503

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2917}}^1\times {\mathrm{4339}}^1$

素因数の和:7327

約数の個数: 32

約数和(自身を含む): 25125614080

約数和(自身を除く): 8912172577

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 2917, 4339, 8751, 13017, 20419, 30373, 61257, 91119, 177937, 264679, 533811, 794037, 1245559, 1852753, 3736677, 5558259, 12656863, 37970589, 88598041, 265794123, 772068643, 2316205929, 5404480501, 16213441503]

約数ペア:

[(1, 16213441503), (3, 5404480501), (7, 2316205929), (21, 772068643), (61, 265794123), (183, 88598041), (427, 37970589), (1281, 12656863), (2917, 5558259), (4339, 3736677), (8751, 1852753), (13017, 1245559), (20419, 794037), (30373, 533811), (61257, 264679), (91119, 177937)]