16159955

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 22900320

約数和(自身を除く): 6740365

約数列:

[1, 5, 7, 35, 49, 71, 245, 355, 497, 929, 2485, 3479, 4645, 6503, 17395, 32515, 45521, 65959, 227605, 329795, 461713, 2308565, 3231991, 16159955]

約数ペア:

[(1, 16159955), (5, 3231991), (7, 2308565), (35, 461713), (49, 329795), (71, 227605), (245, 65959), (355, 45521), (497, 32515), (929, 17395), (2485, 6503), (3479, 4645)]