147850003

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7717}}^1$

素因数の和:7771

約数の個数: 24

約数和(自身を含む): 190048032

約数和(自身を除く): 42198029

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2737, 7717, 19159, 54019, 131189, 177491, 378133, 918323, 1242437, 3017347, 6428261, 8697059, 21121429, 147850003]

約数ペア:

[(1, 147850003), (7, 21121429), (17, 8697059), (23, 6428261), (49, 3017347), (119, 1242437), (161, 918323), (391, 378133), (833, 177491), (1127, 131189), (2737, 54019), (7717, 19159)]