257003661

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{12071}}^1$

素因数の和:12272

約数の個数: 16

約数和(自身を含む): 352309248

約数和(自身を除く): 95305587

約数列:

[1, 3, 47, 141, 151, 453, 7097, 12071, 21291, 36213, 567337, 1702011, 1822721, 5468163, 85667887, 257003661]

約数ペア:

[(1, 257003661), (3, 85667887), (47, 5468163), (141, 1822721), (151, 1702011), (453, 567337), (7097, 36213), (12071, 21291)]