4276181

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:178

約数の個数: 20

約数和(自身を含む): 5411532

約数和(自身を除く): 1135351

約数列:

[1, 7, 13, 49, 91, 137, 343, 637, 959, 1781, 2401, 4459, 6713, 12467, 31213, 46991, 87269, 328937, 610883, 4276181]

約数ペア:

[(1, 4276181), (7, 610883), (13, 328937), (49, 87269), (91, 46991), (137, 31213), (343, 12467), (637, 6713), (959, 4459), (1781, 2401)]