4218851

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 5458320

約数和(自身を除く): 1239469

約数列:

[1, 7, 13, 37, 49, 91, 179, 259, 481, 637, 1253, 1813, 2327, 3367, 6623, 8771, 16289, 23569, 46361, 86099, 114023, 324527, 602693, 4218851]

約数ペア:

[(1, 4218851), (7, 602693), (13, 324527), (37, 114023), (49, 86099), (91, 46361), (179, 23569), (259, 16289), (481, 8771), (637, 6623), (1253, 3367), (1813, 2327)]