2021973107

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{6653}}^1\times {\mathrm{3947}}^1$

素因数の和:10618

約数の個数: 16

約数和(自身を含む): 2521919232

約数和(自身を除く): 499946125

約数列:

[1, 7, 11, 77, 3947, 6653, 27629, 43417, 46571, 73183, 303919, 512281, 26259391, 183815737, 288853301, 2021973107]

約数ペア:

[(1, 2021973107), (7, 288853301), (11, 183815737), (77, 26259391), (3947, 512281), (6653, 303919), (27629, 73183), (43417, 46571)]