16020213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21107}}^1$

素因数の和:21144

約数の個数: 16

約数和(自身を含む): 24316416

約数和(自身を除く): 8296203

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 21107, 63321, 232177, 485461, 696531, 1456383, 5340071, 16020213]

約数ペア:

[(1, 16020213), (3, 5340071), (11, 1456383), (23, 696531), (33, 485461), (69, 232177), (253, 63321), (759, 21107)]