1285237163

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1\times {\mathrm{3121}}^1$

素因数の和:3878

約数の個数: 16

約数和(自身を含む): 1488070080

約数和(自身を除く): 202832917

約数列:

[1, 7, 89, 623, 661, 3121, 4627, 21847, 58829, 277769, 411803, 1944383, 2062981, 14440867, 183605309, 1285237163]

約数ペア:

[(1, 1285237163), (7, 183605309), (89, 14440867), (623, 2062981), (661, 1944383), (3121, 411803), (4627, 277769), (21847, 58829)]