828989

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 1044480

約数和(自身を除く): 215491

約数列:

[1, 7, 19, 23, 133, 161, 271, 437, 1897, 3059, 5149, 6233, 36043, 43631, 118427, 828989]

約数ペア:

[(1, 828989), (7, 118427), (19, 43631), (23, 36043), (133, 6233), (161, 5149), (271, 3059), (437, 1897)]