21241594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2917}}^1$

素因数の和:3261

約数の個数: 16

約数和(自身を含む): 34875936

約数和(自身を除く): 13634342

約数列:

[1, 2, 11, 22, 331, 662, 2917, 3641, 5834, 7282, 32087, 64174, 965527, 1931054, 10620797, 21241594]

約数ペア:

[(1, 21241594), (2, 10620797), (11, 1931054), (22, 965527), (331, 64174), (662, 32087), (2917, 7282), (3641, 5834)]