123020459

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 134400000

約数和(自身を除く): 11379541

約数列:

[1, 19, 41, 79, 779, 1501, 1999, 3239, 37981, 61541, 81959, 157921, 1557221, 3000499, 6474761, 123020459]

約数ペア:

[(1, 123020459), (19, 6474761), (41, 3000499), (79, 1557221), (779, 157921), (1501, 81959), (1999, 61541), (3239, 37981)]