81346979

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{3529}}^1$

素因数の和:3662

約数の個数: 16

約数和(自身を含む): 96580800

約数和(自身を除く): 15233821

約数列:

[1, 7, 37, 89, 259, 623, 3293, 3529, 23051, 24703, 130573, 314081, 914011, 2198567, 11620997, 81346979]

約数ペア:

[(1, 81346979), (7, 11620997), (37, 2198567), (89, 914011), (259, 314081), (623, 130573), (3293, 24703), (3529, 23051)]