16997163

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 23252736

約数和(自身を除く): 6255573

約数列:

[1, 3, 67, 103, 201, 309, 821, 2463, 6901, 20703, 55007, 84563, 165021, 253689, 5665721, 16997163]

約数ペア:

[(1, 16997163), (3, 5665721), (67, 253689), (103, 165021), (201, 84563), (309, 55007), (821, 20703), (2463, 6901)]