858952878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20451259}}^1$

素因数の和:20451271

約数の個数: 16

約数和(自身を含む): 1963320960

約数和(自身を除く): 1104368082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20451259, 40902518, 61353777, 122707554, 143158813, 286317626, 429476439, 858952878]

約数ペア:

[(1, 858952878), (2, 429476439), (3, 286317626), (6, 143158813), (7, 122707554), (14, 61353777), (21, 40902518), (42, 20451259)]