53138001

素因数分解:

$3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1621}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 82838784

約数和(自身を除く): 29700783

約数列:

[1, 3, 7, 21, 49, 147, 223, 669, 1561, 1621, 4683, 4863, 10927, 11347, 32781, 34041, 79429, 238287, 361483, 1084449, 2530381, 7591143, 17712667, 53138001]

約数ペア:

[(1, 53138001), (3, 17712667), (7, 7591143), (21, 2530381), (49, 1084449), (147, 361483), (223, 238287), (669, 79429), (1561, 34041), (1621, 32781), (4683, 11347), (4863, 10927)]