12217863

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3853}}^1$

素因数の和:4014

約数の個数: 16

約数和(自身を含む): 18745856

約数和(自身を除く): 6527993

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 3853, 11559, 26971, 80913, 581803, 1745409, 4072621, 12217863]

約数ペア:

[(1, 12217863), (3, 4072621), (7, 1745409), (21, 581803), (151, 80913), (453, 26971), (1057, 11559), (3171, 3853)]