290645787

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{64033}}^1$

素因数の和:64142

約数の個数: 16

約数和(自身を含む): 414940320

約数和(自身を除く): 124294533

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 64033, 192099, 1088561, 3265683, 5698937, 17096811, 96881929, 290645787]

約数ペア:

[(1, 290645787), (3, 96881929), (17, 17096811), (51, 5698937), (89, 3265683), (267, 1088561), (1513, 192099), (4539, 64033)]