21227942021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4271}}^1\times {\mathrm{34757}}^1$

素因数の和:39052

約数の個数: 16

約数和(自身を含む): 24945677568

約数和(自身を除く): 3717735547

約数列:

[1, 11, 13, 143, 4271, 34757, 46981, 55523, 382327, 451841, 610753, 4970251, 148447147, 1632918617, 1929812911, 21227942021]

約数ペア:

[(1, 21227942021), (11, 1929812911), (13, 1632918617), (143, 148447147), (4271, 4970251), (34757, 610753), (46981, 451841), (55523, 382327)]