21050116

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3203}}^1$

素因数の和:3291

約数の個数: 24

約数和(自身を含む): 38755584

約数和(自身を除く): 17705468

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 1643, 3203, 3286, 6406, 6572, 12812, 99293, 169759, 198586, 339518, 397172, 679036, 5262529, 10525058, 21050116]

約数ペア:

[(1, 21050116), (2, 10525058), (4, 5262529), (31, 679036), (53, 397172), (62, 339518), (106, 198586), (124, 169759), (212, 99293), (1643, 12812), (3203, 6572), (3286, 6406)]