4902989

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 6320160

約数和(自身を除く): 1417171

約数列:

[1, 7, 13, 43, 49, 91, 179, 301, 559, 637, 1253, 2107, 2327, 3913, 7697, 8771, 16289, 27391, 53879, 100061, 114023, 377153, 700427, 4902989]

約数ペア:

[(1, 4902989), (7, 700427), (13, 377153), (43, 114023), (49, 100061), (91, 53879), (179, 27391), (301, 16289), (559, 8771), (637, 7697), (1253, 3913), (2107, 2327)]