315769949

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{7229}}^1$

素因数の和:7289

約数の個数: 18

約数和(自身を含む): 366365790

約数和(自身を除く): 50595841

約数列:

[1, 11, 19, 121, 209, 361, 2299, 3971, 7229, 43681, 79519, 137351, 874709, 1510861, 2609669, 16619471, 28706359, 315769949]

約数ペア:

[(1, 315769949), (11, 28706359), (19, 16619471), (121, 2609669), (209, 1510861), (361, 874709), (2299, 137351), (3971, 79519), (7229, 43681)]