1898045149

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1896149}}^1$

素因数の和:1896180

約数の個数: 16

約数和(自身を含む): 2548425600

約数和(自身を除く): 650380451

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 1896149, 13273043, 20857639, 24649937, 146003473, 172549559, 271149307, 1898045149]

約数ペア:

[(1, 1898045149), (7, 271149307), (11, 172549559), (13, 146003473), (77, 24649937), (91, 20857639), (143, 13273043), (1001, 1896149)]