201299991

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{16889}}^1$

素因数の和:17058

約数の個数: 16

約数和(自身を含む): 279698400

約数和(自身を除く): 78398409

約数列:

[1, 3, 29, 87, 137, 411, 3973, 11919, 16889, 50667, 489781, 1469343, 2313793, 6941379, 67099997, 201299991]

約数ペア:

[(1, 201299991), (3, 67099997), (29, 6941379), (87, 2313793), (137, 1469343), (411, 489781), (3973, 50667), (11919, 16889)]