217103685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{851387}}^1$

素因数の和:851412

約数の個数: 16

約数和(自身を含む): 367799616

約数和(自身を除く): 150695931

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 851387, 2554161, 4256935, 12770805, 14473579, 43420737, 72367895, 217103685]

約数ペア:

[(1, 217103685), (3, 72367895), (5, 43420737), (15, 14473579), (17, 12770805), (51, 4256935), (85, 2554161), (255, 851387)]