47380921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2063}}^1$

素因数の和:2280

約数の個数: 16

約数和(自身を含む): 57659904

約数和(自身を除く): 10278983

約数列:

[1, 7, 17, 119, 193, 1351, 2063, 3281, 14441, 22967, 35071, 245497, 398159, 2787113, 6768703, 47380921]

約数ペア:

[(1, 47380921), (7, 6768703), (17, 2787113), (119, 398159), (193, 245497), (1351, 35071), (2063, 22967), (3281, 14441)]