4280991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 7112448

約数和(自身を除く): 2831457

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 587, 663, 1761, 2431, 6457, 7293, 7631, 9979, 19371, 22893, 29937, 83941, 109769, 129727, 251823, 329307, 389181, 1426997, 4280991]

約数ペア:

[(1, 4280991), (3, 1426997), (11, 389181), (13, 329307), (17, 251823), (33, 129727), (39, 109769), (51, 83941), (143, 29937), (187, 22893), (221, 19371), (429, 9979), (561, 7631), (587, 7293), (663, 6457), (1761, 2431)]