4890021

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 6758400

約数和(自身を除く): 1868379

約数列:

[1, 3, 47, 79, 141, 237, 439, 1317, 3713, 11139, 20633, 34681, 61899, 104043, 1630007, 4890021]

約数ペア:

[(1, 4890021), (3, 1630007), (47, 104043), (79, 61899), (141, 34681), (237, 20633), (439, 11139), (1317, 3713)]