7147021

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 9504000

約数和(自身を除く): 2356979

約数列:

[1, 7, 17, 19, 29, 109, 119, 133, 203, 323, 493, 551, 763, 1853, 2071, 2261, 3161, 3451, 3857, 9367, 12971, 14497, 22127, 35207, 53737, 60059, 65569, 246449, 376159, 420413, 1021003, 7147021]

約数ペア:

[(1, 7147021), (7, 1021003), (17, 420413), (19, 376159), (29, 246449), (109, 65569), (119, 60059), (133, 53737), (203, 35207), (323, 22127), (493, 14497), (551, 12971), (763, 9367), (1853, 3857), (2071, 3451), (2261, 3161)]