40420047

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{653}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 55249920

約数和(自身を除く): 14829873

約数列:

[1, 3, 47, 141, 439, 653, 1317, 1959, 20633, 30691, 61899, 92073, 286667, 860001, 13473349, 40420047]

約数ペア:

[(1, 40420047), (3, 13473349), (47, 860001), (141, 286667), (439, 92073), (653, 61899), (1317, 30691), (1959, 20633)]