219829687

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1447}}^1\times {\mathrm{1973}}^1$

素因数の和:3438

約数の個数: 16

約数和(自身を含む): 274401792

約数和(自身を除く): 54572105

約数列:

[1, 7, 11, 77, 1447, 1973, 10129, 13811, 15917, 21703, 111419, 151921, 2854931, 19984517, 31404241, 219829687]

約数ペア:

[(1, 219829687), (7, 31404241), (11, 19984517), (77, 2854931), (1447, 151921), (1973, 111419), (10129, 21703), (13811, 15917)]