217392123

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{43891}}^1$

素因数の和:44034

約数の個数: 16

約数和(自身を含む): 314617856

約数和(自身を除く): 97225733

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 43891, 131673, 570583, 1711749, 5574157, 16722471, 72464041, 217392123]

約数ペア:

[(1, 217392123), (3, 72464041), (13, 16722471), (39, 5574157), (127, 1711749), (381, 570583), (1651, 131673), (4953, 43891)]