2660805231

素因数分解:

$3^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{121949}}^1$

素因数の和:122998

約数の個数: 16

約数和(自身を含む): 4058496000

約数和(自身を除く): 1397690769

約数列:

[1, 3, 7, 21, 1039, 3117, 7273, 21819, 121949, 365847, 853643, 2560929, 126705011, 380115033, 886935077, 2660805231]

約数ペア:

[(1, 2660805231), (3, 886935077), (7, 380115033), (21, 126705011), (1039, 2560929), (3117, 853643), (7273, 365847), (21819, 121949)]