80491999

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{787}}^1$

素因数の和:1582

約数の個数: 16

約数和(自身を含む): 97081600

約数和(自身を除く): 16589601

約数列:

[1, 7, 19, 133, 769, 787, 5383, 5509, 14611, 14953, 102277, 104671, 605203, 4236421, 11498857, 80491999]

約数ペア:

[(1, 80491999), (7, 11498857), (19, 4236421), (133, 605203), (769, 104671), (787, 102277), (5383, 14953), (5509, 14611)]