2009194815

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1022491}}^1$

素因数の和:1022630

約数の個数: 16

約数和(自身を含む): 3239254656

約数和(自身を除く): 1230059841

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 1022491, 3067473, 5112455, 15337365, 133946321, 401838963, 669731605, 2009194815]

約数ペア:

[(1, 2009194815), (3, 669731605), (5, 401838963), (15, 133946321), (131, 15337365), (393, 5112455), (655, 3067473), (1965, 1022491)]