80121769

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1427}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 98840448

約数和(自身を除く): 18718679

約数列:

[1, 7, 13, 91, 617, 1427, 4319, 8021, 9989, 18551, 56147, 129857, 880459, 6163213, 11445967, 80121769]

約数ペア:

[(1, 80121769), (7, 11445967), (13, 6163213), (91, 880459), (617, 129857), (1427, 56147), (4319, 18551), (8021, 9989)]