551405998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1927993}}^1$

素因数の和:1928019

約数の個数: 16

約数和(自身を含む): 971708976

約数和(自身を除く): 420302978

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1927993, 3855986, 21207923, 25063909, 42415846, 50127818, 275702999, 551405998]

約数ペア:

[(1, 551405998), (2, 275702999), (11, 50127818), (13, 42415846), (22, 25063909), (26, 21207923), (143, 3855986), (286, 1927993)]