7789720002

素因数分解:

$2^1\times 3^1\times {\mathrm{60209}}^1\times {\mathrm{21563}}^1$

素因数の和:81777

約数の個数: 16

約数和(自身を含む): 15580421280

約数和(自身を除く): 7790701278

約数列:

[1, 2, 3, 6, 21563, 43126, 60209, 64689, 120418, 129378, 180627, 361254, 1298286667, 2596573334, 3894860001, 7789720002]

約数ペア:

[(1, 7789720002), (2, 3894860001), (3, 2596573334), (6, 1298286667), (21563, 361254), (43126, 180627), (60209, 129378), (64689, 120418)]