71629789

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54721}}^1$

素因数の和:54756

約数の個数: 16

約数和(自身を含む): 94559616

約数和(自身を除く): 22929827

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 54721, 383047, 601931, 930257, 4213517, 6511799, 10232827, 71629789]

約数ペア:

[(1, 71629789), (7, 10232827), (11, 6511799), (17, 4213517), (77, 930257), (119, 601931), (187, 383047), (1309, 54721)]