1266749

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 18

約数和(自身を含む): 1520190

約数和(自身を除く): 253441

約数列:

[1, 11, 19, 29, 121, 209, 319, 361, 551, 2299, 3509, 3971, 6061, 10469, 43681, 66671, 115159, 1266749]

約数ペア:

[(1, 1266749), (11, 115159), (19, 66671), (29, 43681), (121, 10469), (209, 6061), (319, 3971), (361, 3509), (551, 2299)]