561672319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{4127}}^1$

素因数の和:4207

約数の個数: 24

約数和(自身を含む): 660562560

約数和(自身を除く): 98890241

約数列:

[1, 13, 19, 29, 247, 361, 377, 551, 4127, 4693, 7163, 10469, 53651, 78413, 119683, 136097, 1019369, 1489847, 1555879, 2273977, 19368011, 29561701, 43205563, 561672319]

約数ペア:

[(1, 561672319), (13, 43205563), (19, 29561701), (29, 19368011), (247, 2273977), (361, 1555879), (377, 1489847), (551, 1019369), (4127, 136097), (4693, 119683), (7163, 78413), (10469, 53651)]