20161243823

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2871563}}^1$

素因数の和:2871646

約数の個数: 16

約数和(自身を含む): 24810312960

約数和(自身を除く): 4649069137

約数列:

[1, 7, 17, 59, 119, 413, 1003, 7021, 2871563, 20100941, 48816571, 169422217, 341715997, 1185955519, 2880177689, 20161243823]

約数ペア:

[(1, 20161243823), (7, 2880177689), (17, 1185955519), (59, 341715997), (119, 169422217), (413, 48816571), (1003, 20100941), (7021, 2871563)]