51145367

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4723}}^1$

素因数の和:4767

約数の個数: 24

約数和(自身を含む): 67855536

約数和(自身を除く): 16710169

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 4723, 10829, 33061, 61399, 80291, 231427, 429793, 562037, 1043783, 3008551, 3934259, 7306481, 51145367]

約数ペア:

[(1, 51145367), (7, 7306481), (13, 3934259), (17, 3008551), (49, 1043783), (91, 562037), (119, 429793), (221, 231427), (637, 80291), (833, 61399), (1547, 33061), (4723, 10829)]