5156809

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 6566400

約数和(自身を除く): 1409591

約数列:

[1, 7, 19, 29, 49, 133, 191, 203, 551, 931, 1337, 1421, 3629, 3857, 5539, 9359, 25403, 26999, 38773, 105241, 177821, 271411, 736687, 5156809]

約数ペア:

[(1, 5156809), (7, 736687), (19, 271411), (29, 177821), (49, 105241), (133, 38773), (191, 26999), (203, 25403), (551, 9359), (931, 5539), (1337, 3857), (1421, 3629)]