210554903

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2851}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 250519680

約数和(自身を除く): 39964777

約数列:

[1, 13, 19, 23, 169, 247, 299, 437, 2851, 3211, 3887, 5681, 37063, 54169, 65573, 73853, 481819, 704197, 852449, 1245887, 9154561, 11081837, 16196531, 210554903]

約数ペア:

[(1, 210554903), (13, 16196531), (19, 11081837), (23, 9154561), (169, 1245887), (247, 852449), (299, 704197), (437, 481819), (2851, 73853), (3211, 65573), (3887, 54169), (5681, 37063)]