20161718105

素因数分解:

$5^1\times {\mathrm{257}}^1\times {\mathrm{3533}}^1\times {\mathrm{4441}}^1$

素因数の和:8236

約数の個数: 16

約数和(自身を含む): 24300547344

約数和(自身を除く): 4138829239

約数列:

[1, 5, 257, 1285, 3533, 4441, 17665, 22205, 907981, 1141337, 4539905, 5706685, 15690053, 78450265, 4032343621, 20161718105]

約数ペア:

[(1, 20161718105), (5, 4032343621), (257, 78450265), (1285, 15690053), (3533, 5706685), (4441, 4539905), (17665, 1141337), (22205, 907981)]