12871295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{929}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 16472160

約数和(自身を除く): 3600865

約数列:

[1, 5, 17, 85, 163, 815, 929, 2771, 4645, 13855, 15793, 78965, 151427, 757135, 2574259, 12871295]

約数ペア:

[(1, 12871295), (5, 2574259), (17, 757135), (85, 151427), (163, 78965), (815, 15793), (929, 13855), (2771, 4645)]