21062613

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1693}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 34151040

約数和(自身を除く): 13088427

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 143, 319, 377, 429, 957, 1131, 1693, 4147, 5079, 12441, 18623, 22009, 49097, 55869, 66027, 147291, 242099, 540067, 638261, 726297, 1620201, 1914783, 7020871, 21062613]

約数ペア:

[(1, 21062613), (3, 7020871), (11, 1914783), (13, 1620201), (29, 726297), (33, 638261), (39, 540067), (87, 242099), (143, 147291), (319, 66027), (377, 55869), (429, 49097), (957, 22009), (1131, 18623), (1693, 12441), (4147, 5079)]