290465787

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{6299}}^1$

素因数の和:7130

約数の個数: 16

約数和(自身を含む): 408240000

約数和(自身を除く): 117774213

約数列:

[1, 3, 19, 57, 809, 2427, 6299, 15371, 18897, 46113, 119681, 359043, 5095891, 15287673, 96821929, 290465787]

約数ペア:

[(1, 290465787), (3, 96821929), (19, 15287673), (57, 5095891), (809, 359043), (2427, 119681), (6299, 46113), (15371, 18897)]