21661266

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6983}}^1$

素因数の和:7046

約数の個数: 32

約数和(自身を含む): 48273408

約数和(自身を除く): 26612142

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 141, 282, 517, 1034, 1551, 3102, 6983, 13966, 20949, 41898, 76813, 153626, 230439, 328201, 460878, 656402, 984603, 1969206, 3610211, 7220422, 10830633, 21661266]

約数ペア:

[(1, 21661266), (2, 10830633), (3, 7220422), (6, 3610211), (11, 1969206), (22, 984603), (33, 656402), (47, 460878), (66, 328201), (94, 230439), (141, 153626), (282, 76813), (517, 41898), (1034, 20949), (1551, 13966), (3102, 6983)]