428281

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 16

約数和(自身を含む): 535680

約数和(自身を除く): 107399

約数列:

[1, 7, 17, 59, 61, 119, 413, 427, 1003, 1037, 3599, 7021, 7259, 25193, 61183, 428281]

約数ペア:

[(1, 428281), (7, 61183), (17, 25193), (59, 7259), (61, 7021), (119, 3599), (413, 1037), (427, 1003)]