1266231673

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{253703}}^1$

素因数の和:253764

約数の個数: 16

約数和(自身を含む): 1558757376

約数和(自身を除く): 292525703

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 253703, 1775921, 5835169, 7864793, 40846183, 55053551, 180890239, 1266231673]

約数ペア:

[(1, 1266231673), (7, 180890239), (23, 55053551), (31, 40846183), (161, 7864793), (217, 5835169), (713, 1775921), (4991, 253703)]