2021431105

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{46411}}^1$

素因数の和:46728

約数の個数: 16

約数和(自身を含む): 2512931328

約数和(自身を除く): 491500223

約数列:

[1, 5, 31, 155, 281, 1405, 8711, 43555, 46411, 232055, 1438741, 7193705, 13041491, 65207455, 404286221, 2021431105]

約数ペア:

[(1, 2021431105), (5, 404286221), (31, 65207455), (155, 13041491), (281, 7193705), (1405, 1438741), (8711, 232055), (43555, 46411)]