2664541

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 18

約数和(自身を含む): 3141726

約数和(自身を除く): 477185

約数列:

[1, 11, 19, 61, 121, 209, 361, 671, 1159, 2299, 3971, 7381, 12749, 22021, 43681, 140239, 242231, 2664541]

約数ペア:

[(1, 2664541), (11, 242231), (19, 140239), (61, 43681), (121, 22021), (209, 12749), (361, 7381), (671, 3971), (1159, 2299)]