39980311

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1759}}^1$

素因数の和:1974

約数の個数: 16

約数和(自身を含む): 48660480

約数和(自身を除く): 8680169

約数列:

[1, 7, 17, 119, 191, 1337, 1759, 3247, 12313, 22729, 29903, 209321, 335969, 2351783, 5711473, 39980311]

約数ペア:

[(1, 39980311), (7, 5711473), (17, 2351783), (119, 335969), (191, 209321), (1337, 29903), (1759, 22729), (3247, 12313)]