12728922

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{21871}}^1$

素因数の和:21973

約数の個数: 16

約数和(自身を含む): 25721472

約数和(自身を除く): 12992550

約数列:

[1, 2, 3, 6, 97, 194, 291, 582, 21871, 43742, 65613, 131226, 2121487, 4242974, 6364461, 12728922]

約数ペア:

[(1, 12728922), (2, 6364461), (3, 4242974), (6, 2121487), (97, 131226), (194, 65613), (291, 43742), (582, 21871)]