91229089

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 117400320

約数和(自身を除く): 26171231

約数列:

[1, 7, 17, 19, 119, 133, 157, 257, 323, 1099, 1799, 2261, 2669, 2983, 4369, 4883, 18683, 20881, 30583, 34181, 40349, 50711, 83011, 282443, 354977, 581077, 685933, 766631, 4801531, 5366417, 13032727, 91229089]

約数ペア:

[(1, 91229089), (7, 13032727), (17, 5366417), (19, 4801531), (119, 766631), (133, 685933), (157, 581077), (257, 354977), (323, 282443), (1099, 83011), (1799, 50711), (2261, 40349), (2669, 34181), (2983, 30583), (4369, 20881), (4883, 18683)]