30971919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 48476160

約数和(自身を除く): 17504241

約数列:

[1, 3, 11, 19, 33, 47, 57, 141, 209, 517, 627, 893, 1051, 1551, 2679, 3153, 9823, 11561, 19969, 29469, 34683, 49397, 59907, 148191, 219659, 543367, 658977, 938543, 1630101, 2815629, 10323973, 30971919]

約数ペア:

[(1, 30971919), (3, 10323973), (11, 2815629), (19, 1630101), (33, 938543), (47, 658977), (57, 543367), (141, 219659), (209, 148191), (517, 59907), (627, 49397), (893, 34683), (1051, 29469), (1551, 19969), (2679, 11561), (3153, 9823)]