855803919

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{212411}}^1$

素因数の和:212510

約数の個数: 16

約数和(自身を含む): 1223493120

約数和(自身を除く): 367689201

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 212411, 637233, 3610987, 10832961, 16780469, 50341407, 285267973, 855803919]

約数ペア:

[(1, 855803919), (3, 285267973), (17, 50341407), (51, 16780469), (79, 10832961), (237, 3610987), (1343, 637233), (4029, 212411)]