16764741

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{947}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 27802944

約数和(自身を除く): 11038203

約数列:

[1, 3, 7, 9, 21, 63, 281, 843, 947, 1967, 2529, 2841, 5901, 6629, 8523, 17703, 19887, 59661, 266107, 798321, 1862749, 2394963, 5588247, 16764741]

約数ペア:

[(1, 16764741), (3, 5588247), (7, 2394963), (9, 1862749), (21, 798321), (63, 266107), (281, 59661), (843, 19887), (947, 17703), (1967, 8523), (2529, 6629), (2841, 5901)]