289312449

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{31139}}^1$

素因数の和:31324

約数の個数: 16

約数和(自身を含む): 408556800

約数和(自身を除く): 119244351

約数列:

[1, 3, 19, 57, 163, 489, 3097, 9291, 31139, 93417, 591641, 1774923, 5075657, 15226971, 96437483, 289312449]

約数ペア:

[(1, 289312449), (3, 96437483), (19, 15226971), (57, 5075657), (163, 1774923), (489, 591641), (3097, 93417), (9291, 31139)]