21167881267

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1\times {\mathrm{881}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 23794102080

約数和(自身を除く): 2626220813

約数列:

[1, 13, 41, 61, 533, 739, 793, 881, 2501, 9607, 11453, 30299, 32513, 36121, 45079, 53741, 393887, 469573, 586027, 651059, 698633, 1848239, 2203381, 8463767, 24027107, 26693419, 28643953, 39714599, 347014447, 516289787, 1628298559, 21167881267]

約数ペア:

[(1, 21167881267), (13, 1628298559), (41, 516289787), (61, 347014447), (533, 39714599), (739, 28643953), (793, 26693419), (881, 24027107), (2501, 8463767), (9607, 2203381), (11453, 1848239), (30299, 698633), (32513, 651059), (36121, 586027), (45079, 469573), (53741, 393887)]