1189779829

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{67261}}^1$

素因数の和:67313

約数の個数: 18

約数和(自身を含む): 1460728854

約数和(自身を除く): 270949025

約数列:

[1, 7, 19, 49, 133, 361, 931, 2527, 17689, 67261, 470827, 1277959, 3295789, 8945713, 24281221, 62619991, 169968547, 1189779829]

約数ペア:

[(1, 1189779829), (7, 169968547), (19, 62619991), (49, 24281221), (133, 8945713), (361, 3295789), (931, 1277959), (2527, 470827), (17689, 67261)]