391947241

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{5113}}^1$

素因数の和:5400

約数の個数: 16

約数和(自身を含む): 459523584

約数和(自身を除く): 67576343

約数列:

[1, 7, 47, 233, 329, 1631, 5113, 10951, 35791, 76657, 240311, 1191329, 1682177, 8339303, 55992463, 391947241]

約数ペア:

[(1, 391947241), (7, 55992463), (47, 8339303), (233, 1682177), (329, 1191329), (1631, 240311), (5113, 76657), (10951, 35791)]