9718143

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 13347840

約数和(自身を除く): 3629697

約数列:

[1, 3, 47, 141, 157, 439, 471, 1317, 7379, 20633, 22137, 61899, 68923, 206769, 3239381, 9718143]

約数ペア:

[(1, 9718143), (3, 3239381), (47, 206769), (141, 68923), (157, 61899), (439, 22137), (471, 20633), (1317, 7379)]