1720223617

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1\times {\mathrm{5419}}^1$

素因数の和:5976

約数の個数: 16

約数和(自身を含む): 1990224000

約数和(自身を除く): 270000383

約数列:

[1, 7, 101, 449, 707, 3143, 5419, 37933, 45349, 317443, 547319, 2433131, 3831233, 17031917, 245746231, 1720223617]

約数ペア:

[(1, 1720223617), (7, 245746231), (101, 17031917), (449, 3831233), (707, 2433131), (3143, 547319), (5419, 317443), (37933, 45349)]