86971703

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1549}}^1$

素因数の和:2186

約数の個数: 16

約数和(自身を含む): 107284800

約数和(自身を除く): 20313097

約数列:

[1, 7, 13, 91, 617, 1549, 4319, 8021, 10843, 20137, 56147, 140959, 955733, 6690131, 12424529, 86971703]

約数ペア:

[(1, 86971703), (7, 12424529), (13, 6690131), (91, 955733), (617, 140959), (1549, 56147), (4319, 20137), (8021, 10843)]