621885143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{457}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 759767040

約数和(自身を除く): 137881897

約数列:

[1, 11, 17, 19, 187, 209, 323, 383, 457, 3553, 4213, 5027, 6511, 7277, 7769, 8683, 71621, 80047, 85459, 95513, 123709, 147611, 175031, 1360799, 1623721, 1925341, 2975527, 3325589, 32730797, 36581479, 56535013, 621885143]

約数ペア:

[(1, 621885143), (11, 56535013), (17, 36581479), (19, 32730797), (187, 3325589), (209, 2975527), (323, 1925341), (383, 1623721), (457, 1360799), (3553, 175031), (4213, 147611), (5027, 123709), (6511, 95513), (7277, 85459), (7769, 80047), (8683, 71621)]