1668642

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3917}}^1$

素因数の和:3993

約数の個数: 16

約数和(自身を含む): 3385152

約数和(自身を除く): 1716510

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 3917, 7834, 11751, 23502, 278107, 556214, 834321, 1668642]

約数ペア:

[(1, 1668642), (2, 834321), (3, 556214), (6, 278107), (71, 23502), (142, 11751), (213, 7834), (426, 3917)]