3909983

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 5391360

約数和(自身を除く): 1481377

約数列:

[1, 7, 11, 17, 29, 77, 103, 119, 187, 203, 319, 493, 721, 1133, 1309, 1751, 2233, 2987, 3451, 5423, 7931, 12257, 19261, 20909, 32857, 37961, 50779, 134827, 229999, 355453, 558569, 3909983]

約数ペア:

[(1, 3909983), (7, 558569), (11, 355453), (17, 229999), (29, 134827), (77, 50779), (103, 37961), (119, 32857), (187, 20909), (203, 19261), (319, 12257), (493, 7931), (721, 5423), (1133, 3451), (1309, 2987), (1751, 2233)]