15189884031

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{157211}}^1$

素因数の和:157371

約数の個数: 32

約数和(自身を含む): 23906285568

約数和(自身を除く): 8716401537

約数列:

[1, 3, 7, 21, 43, 107, 129, 301, 321, 749, 903, 2247, 4601, 13803, 32207, 96621, 157211, 471633, 1100477, 3301431, 6760073, 16821577, 20280219, 47320511, 50464731, 117751039, 141961533, 353253117, 723327811, 2169983433, 5063294677, 15189884031]

約数ペア:

[(1, 15189884031), (3, 5063294677), (7, 2169983433), (21, 723327811), (43, 353253117), (107, 141961533), (129, 117751039), (301, 50464731), (321, 47320511), (749, 20280219), (903, 16821577), (2247, 6760073), (4601, 3301431), (13803, 1100477), (32207, 471633), (96621, 157211)]