21107874

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{49549}}^1$

素因数の和:49625

約数の個数: 16

約数和(自身を含む): 42811200

約数和(自身を除く): 21703326

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 49549, 99098, 148647, 297294, 3517979, 7035958, 10553937, 21107874]

約数ペア:

[(1, 21107874), (2, 10553937), (3, 7035958), (6, 3517979), (71, 297294), (142, 148647), (213, 99098), (426, 49549)]