118189291

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 138373200

約数和(自身を除く): 20183909

約数列:

[1, 11, 19, 101, 121, 209, 509, 1111, 1919, 2299, 5599, 9671, 12221, 21109, 51409, 61589, 106381, 232199, 565499, 976771, 1170191, 6220489, 10744481, 118189291]

約数ペア:

[(1, 118189291), (11, 10744481), (19, 6220489), (101, 1170191), (121, 976771), (209, 565499), (509, 232199), (1111, 106381), (1919, 61589), (2299, 51409), (5599, 21109), (9671, 12221)]