2993263

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 3881472

約数和(自身を除く): 888209

約数列:

[1, 7, 13, 37, 49, 91, 127, 259, 481, 637, 889, 1651, 1813, 3367, 4699, 6223, 11557, 23569, 32893, 61087, 80899, 230251, 427609, 2993263]

約数ペア:

[(1, 2993263), (7, 427609), (13, 230251), (37, 80899), (49, 61087), (91, 32893), (127, 23569), (259, 11557), (481, 6223), (637, 4699), (889, 3367), (1651, 1813)]