4235217

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 6719616

約数和(自身を除く): 2484399

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 613, 987, 1839, 2303, 4291, 6909, 12873, 28811, 30037, 86433, 90111, 201677, 605031, 1411739, 4235217]

約数ペア:

[(1, 4235217), (3, 1411739), (7, 605031), (21, 201677), (47, 90111), (49, 86433), (141, 30037), (147, 28811), (329, 12873), (613, 6909), (987, 4291), (1839, 2303)]