7507788261

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1\times {\mathrm{941}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 10356031488

約数和(自身を除く): 2848243227

約数列:

[1, 3, 43, 127, 129, 381, 487, 941, 1461, 2823, 5461, 16383, 20941, 40463, 61849, 62823, 119507, 121389, 185547, 358521, 458267, 1374801, 2659507, 5138801, 7978521, 15416403, 19705481, 58199909, 59116443, 174599727, 2502596087, 7507788261]

約数ペア:

[(1, 7507788261), (3, 2502596087), (43, 174599727), (127, 59116443), (129, 58199909), (381, 19705481), (487, 15416403), (941, 7978521), (1461, 5138801), (2823, 2659507), (5461, 1374801), (16383, 458267), (20941, 358521), (40463, 185547), (61849, 121389), (62823, 119507)]