6686778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{159209}}^1$

素因数の和:159221

約数の個数: 16

約数和(自身を含む): 15284160

約数和(自身を除く): 8597382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 159209, 318418, 477627, 955254, 1114463, 2228926, 3343389, 6686778]

約数ペア:

[(1, 6686778), (2, 3343389), (3, 2228926), (6, 1114463), (7, 955254), (14, 477627), (21, 318418), (42, 159209)]