304864557

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{1061}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 434400480

約数和(自身を除く): 129535923

約数列:

[1, 3, 19, 57, 71, 213, 1061, 1349, 3183, 4047, 5041, 15123, 20159, 60477, 75331, 95779, 225993, 287337, 1431289, 4293867, 5348501, 16045503, 101621519, 304864557]

約数ペア:

[(1, 304864557), (3, 101621519), (19, 16045503), (57, 5348501), (71, 4293867), (213, 1431289), (1061, 287337), (1349, 225993), (3183, 95779), (4047, 75331), (5041, 60477), (15123, 20159)]