216248937

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{4621}}^1$

素因数の和:5464

約数の個数: 16

約数和(自身を含む): 303942720

約数和(自身を除く): 87693783

約数列:

[1, 3, 19, 57, 821, 2463, 4621, 13863, 15599, 46797, 87799, 263397, 3793841, 11381523, 72082979, 216248937]

約数ペア:

[(1, 216248937), (3, 72082979), (19, 11381523), (57, 3793841), (821, 263397), (2463, 87799), (4621, 46797), (13863, 15599)]