84171311

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 106176000

約数和(自身を除く): 22004689

約数列:

[1, 7, 19, 29, 133, 139, 157, 203, 551, 973, 1099, 2641, 2983, 3857, 4031, 4553, 18487, 20881, 21823, 28217, 31871, 76589, 86507, 152761, 414637, 536123, 605549, 632867, 2902459, 4430069, 12024473, 84171311]

約数ペア:

[(1, 84171311), (7, 12024473), (19, 4430069), (29, 2902459), (133, 632867), (139, 605549), (157, 536123), (203, 414637), (551, 152761), (973, 86507), (1099, 76589), (2641, 31871), (2983, 28217), (3857, 21823), (4031, 20881), (4553, 18487)]