320143313

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 379975680

約数和(自身を除く): 59832367

約数列:

[1, 7, 49, 79, 191, 433, 553, 1337, 3031, 3871, 9359, 15089, 21217, 34207, 82703, 105623, 239449, 578921, 739361, 1676143, 4052447, 6533537, 45734759, 320143313]

約数ペア:

[(1, 320143313), (7, 45734759), (49, 6533537), (79, 4052447), (191, 1676143), (433, 739361), (553, 578921), (1337, 239449), (3031, 105623), (3871, 82703), (9359, 34207), (15089, 21217)]