315077817

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{20549}}^1$

素因数の和:20840

約数の個数: 16

約数和(自身を含む): 443880000

約数和(自身を除く): 128802183

約数列:

[1, 3, 19, 57, 269, 807, 5111, 15333, 20549, 61647, 390431, 1171293, 5527681, 16583043, 105025939, 315077817]

約数ペア:

[(1, 315077817), (3, 105025939), (19, 16583043), (57, 5527681), (269, 1171293), (807, 390431), (5111, 61647), (15333, 20549)]