216089280001

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{4233973}}^1$

素因数の和:4234320

約数の個数: 16

約数和(自身を含む): 258509516544

約数和(自身を除く): 42420236543

約数列:

[1, 7, 23, 161, 317, 2219, 7291, 51037, 4233973, 29637811, 97381379, 681669653, 1342169441, 9395186087, 30869897143, 216089280001]

約数ペア:

[(1, 216089280001), (7, 30869897143), (23, 9395186087), (161, 1342169441), (317, 681669653), (2219, 97381379), (7291, 29637811), (51037, 4233973)]