21301158

素因数分解:

$2^1\times 3^1\times {\mathrm{439}}^1\times {\mathrm{8087}}^1$

素因数の和:8531

約数の個数: 16

約数和(自身を含む): 42704640

約数和(自身を除く): 21403482

約数列:

[1, 2, 3, 6, 439, 878, 1317, 2634, 8087, 16174, 24261, 48522, 3550193, 7100386, 10650579, 21301158]

約数ペア:

[(1, 21301158), (2, 10650579), (3, 7100386), (6, 3550193), (439, 48522), (878, 24261), (1317, 16174), (2634, 8087)]