211310407

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{10847}}^1$

素因数の和:10899

約数の個数: 24

約数和(自身を含む): 277014528

約数和(自身を除く): 65704121

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1771, 2783, 10847, 19481, 75929, 119317, 249481, 835219, 1312487, 1746367, 2744291, 9187409, 19210037, 30187201, 211310407]

約数ペア:

[(1, 211310407), (7, 30187201), (11, 19210037), (23, 9187409), (77, 2744291), (121, 1746367), (161, 1312487), (253, 835219), (847, 249481), (1771, 119317), (2783, 75929), (10847, 19481)]