212431791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9343}}^1$

素因数の和:9423

約数の個数: 32

約数和(自身を含む): 339075072

約数和(自身を除く): 126643281

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 583, 689, 1749, 2067, 7579, 9343, 22737, 28029, 102773, 121459, 308319, 364377, 495179, 1336049, 1485537, 4008147, 5446969, 6437327, 16340907, 19311981, 70810597, 212431791]

約数ペア:

[(1, 212431791), (3, 70810597), (11, 19311981), (13, 16340907), (33, 6437327), (39, 5446969), (53, 4008147), (143, 1485537), (159, 1336049), (429, 495179), (583, 364377), (689, 308319), (1749, 121459), (2067, 102773), (7579, 28029), (9343, 22737)]