139372103

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 161406000

約数和(自身を除く): 22033897

約数列:

[1, 13, 17, 139, 169, 221, 349, 1807, 2363, 2873, 4537, 5933, 23491, 30719, 48511, 58981, 77129, 399347, 630643, 824687, 1002677, 8198359, 10720931, 139372103]

約数ペア:

[(1, 139372103), (13, 10720931), (17, 8198359), (139, 1002677), (169, 824687), (221, 630643), (349, 399347), (1807, 77129), (2363, 58981), (2873, 48511), (4537, 30719), (5933, 23491)]