128380549

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 162984960

約数和(自身を除く): 34604411

約数列:

[1, 11, 17, 19, 23, 187, 209, 253, 323, 391, 437, 1571, 3553, 4301, 4807, 7429, 17281, 26707, 29849, 36133, 81719, 293777, 328339, 397463, 507433, 614261, 686527, 5581763, 6756871, 7551797, 11670959, 128380549]

約数ペア:

[(1, 128380549), (11, 11670959), (17, 7551797), (19, 6756871), (23, 5581763), (187, 686527), (209, 614261), (253, 507433), (323, 397463), (391, 328339), (437, 293777), (1571, 81719), (3553, 36133), (4301, 29849), (4807, 26707), (7429, 17281)]