989828466

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211231}}^1$

素因数の和:211318

約数の個数: 32

約数和(自身を含む): 2190053376

約数和(自身を除く): 1200224910

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 211231, 422462, 633693, 1267386, 2323541, 4647082, 6970623, 13941246, 14997401, 29994802, 44992203, 89984406, 164971411, 329942822, 494914233, 989828466]

約数ペア:

[(1, 989828466), (2, 494914233), (3, 329942822), (6, 164971411), (11, 89984406), (22, 44992203), (33, 29994802), (66, 14997401), (71, 13941246), (142, 6970623), (213, 4647082), (426, 2323541), (781, 1267386), (1562, 633693), (2343, 422462), (4686, 211231)]