121337517

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19993}}^1$

素因数の和:20037

約数の個数: 24

約数和(自身を含む): 196421056

約数和(自身を除く): 75083539

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 19993, 59979, 139951, 339881, 419853, 1019643, 2379167, 5777977, 7137501, 17333931, 40445839, 121337517]

約数ペア:

[(1, 121337517), (3, 40445839), (7, 17333931), (17, 7137501), (21, 5777977), (51, 2379167), (119, 1019643), (289, 419853), (357, 339881), (867, 139951), (2023, 59979), (6069, 19993)]