20160421334053

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{275894261}}^1$

素因数の和:275894365

約数の個数: 32

約数和(自身を含む): 27439339721472

約数和(自身を除く): 7278918387419

約数列:

[1, 7, 11, 13, 73, 77, 91, 143, 511, 803, 949, 1001, 5621, 6643, 10439, 73073, 275894261, 1931259827, 3034836871, 3586625393, 20140281053, 21243858097, 25106377751, 39452879323, 140981967371, 221543091583, 261823653689, 276170155261, 1550801641081, 1832765575823, 2880060190579, 20160421334053]

約数ペア:

[(1, 20160421334053), (7, 2880060190579), (11, 1832765575823), (13, 1550801641081), (73, 276170155261), (77, 261823653689), (91, 221543091583), (143, 140981967371), (511, 39452879323), (803, 25106377751), (949, 21243858097), (1001, 20140281053), (5621, 3586625393), (6643, 3034836871), (10439, 1931259827), (73073, 275894261)]