21648225074

素因数分解:

$2^1\times 7^1\times {\mathrm{7103}}^1\times {\mathrm{217697}}^1$

素因数の和:224809

約数の個数: 16

約数和(自身を含む): 37116638208

約数和(自身を除く): 15468413134

約数列:

[1, 2, 7, 14, 7103, 14206, 49721, 99442, 217697, 435394, 1523879, 3047758, 1546301791, 3092603582, 10824112537, 21648225074]

約数ペア:

[(1, 21648225074), (2, 10824112537), (7, 3092603582), (14, 1546301791), (7103, 3047758), (14206, 1523879), (49721, 435394), (99442, 217697)]