144138217

素因数分解:

${\mathrm{23}}^2\times {\mathrm{53}}^2\times {\mathrm{97}}^1$

素因数の和:249

約数の個数: 18

約数和(自身を含む): 155157422

約数和(自身を除く): 11019205

約数列:

[1, 23, 53, 97, 529, 1219, 2231, 2809, 5141, 28037, 51313, 64607, 118243, 272473, 1485961, 2719589, 6266879, 144138217]

約数ペア:

[(1, 144138217), (23, 6266879), (53, 2719589), (97, 1485961), (529, 272473), (1219, 118243), (2231, 64607), (2809, 51313), (5141, 28037)]