12993639

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1278

約数の個数: 16

約数和(自身を含む): 17915904

約数和(自身を除く): 4922265

約数列:

[1, 3, 53, 71, 159, 213, 1151, 3453, 3763, 11289, 61003, 81721, 183009, 245163, 4331213, 12993639]

約数ペア:

[(1, 12993639), (3, 4331213), (53, 245163), (71, 183009), (159, 81721), (213, 61003), (1151, 11289), (3453, 3763)]