210816001

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 246486240

約数和(自身を除く): 35670239

約数列:

[1, 11, 19, 107, 121, 209, 857, 1177, 2033, 2299, 9427, 12947, 16283, 22363, 91699, 103697, 179113, 245993, 1008689, 1742281, 1970243, 11095579, 19165091, 210816001]

約数ペア:

[(1, 210816001), (11, 19165091), (19, 11095579), (107, 1970243), (121, 1742281), (209, 1008689), (857, 245993), (1177, 179113), (2033, 103697), (2299, 91699), (9427, 22363), (12947, 16283)]