2530981439

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{45247}}^1$

素因数の和:45446

約数の個数: 16

約数和(自身を含む): 2962477056

約数和(自身を除く): 431495617

約数列:

[1, 7, 61, 131, 427, 917, 7991, 45247, 55937, 316729, 2760067, 5927357, 19320469, 41491499, 361568777, 2530981439]

約数ペア:

[(1, 2530981439), (7, 361568777), (61, 41491499), (131, 19320469), (427, 5927357), (917, 2760067), (7991, 316729), (45247, 55937)]