861331646

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2674943}}^1$

素因数の和:2674975

約数の個数: 16

約数和(自身を含む): 1540767744

約数和(自身を除く): 679436098

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 2674943, 5349886, 18724601, 37449202, 61523689, 123047378, 430665823, 861331646]

約数ペア:

[(1, 861331646), (2, 430665823), (7, 123047378), (14, 61523689), (23, 37449202), (46, 18724601), (161, 5349886), (322, 2674943)]