1269883981

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 1427005440

約数和(自身を除く): 157121459

約数列:

[1, 19, 23, 83, 157, 223, 437, 1577, 1909, 2983, 3611, 4237, 5129, 13031, 18509, 35011, 36271, 68609, 97451, 247589, 299713, 351671, 425707, 665209, 805253, 2905913, 5694547, 8088433, 15299807, 55212347, 66835999, 1269883981]

約数ペア:

[(1, 1269883981), (19, 66835999), (23, 55212347), (83, 15299807), (157, 8088433), (223, 5694547), (437, 2905913), (1577, 805253), (1909, 665209), (2983, 425707), (3611, 351671), (4237, 299713), (5129, 247589), (13031, 97451), (18509, 68609), (35011, 36271)]