7782989

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 8561280

約数和(自身を除く): 778291

約数列:

[1, 19, 41, 97, 103, 779, 1843, 1957, 3977, 4223, 9991, 75563, 80237, 189829, 409631, 7782989]

約数ペア:

[(1, 7782989), (19, 409631), (41, 189829), (97, 80237), (103, 75563), (779, 9991), (1843, 4223), (1957, 3977)]