68447057

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1367}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 81948672

約数和(自身を除く): 13501615

約数列:

[1, 7, 23, 161, 311, 1367, 2177, 7153, 9569, 31441, 50071, 220087, 425137, 2975959, 9778151, 68447057]

約数ペア:

[(1, 68447057), (7, 9778151), (23, 2975959), (161, 425137), (311, 220087), (1367, 50071), (2177, 31441), (7153, 9569)]