4008489121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{7333}}^1\times {\mathrm{6007}}^1$

素因数の和:13360

約数の個数: 16

約数和(自身を含む): 4935019264

約数和(自身を除く): 926530143

約数列:

[1, 7, 13, 91, 6007, 7333, 42049, 51331, 78091, 95329, 546637, 667303, 44049331, 308345317, 572641303, 4008489121]

約数ペア:

[(1, 4008489121), (7, 572641303), (13, 308345317), (91, 44049331), (6007, 667303), (7333, 546637), (42049, 95329), (51331, 78091)]