21653346

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25237}}^1$

素因数の和:25266

約数の個数: 32

約数和(自身を含む): 50879808

約数和(自身を除く): 29226462

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 25237, 50474, 75711, 151422, 277607, 328081, 555214, 656162, 832821, 984243, 1665642, 1968486, 3608891, 7217782, 10826673, 21653346]

約数ペア:

[(1, 21653346), (2, 10826673), (3, 7217782), (6, 3608891), (11, 1968486), (13, 1665642), (22, 984243), (26, 832821), (33, 656162), (39, 555214), (66, 328081), (78, 277607), (143, 151422), (286, 75711), (429, 50474), (858, 25237)]