67115587

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37897}}^1$

素因数の和:37938

約数の個数: 16

約数和(自身を含む): 87316992

約数和(自身を除く): 20201405

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 37897, 265279, 416867, 871631, 2918069, 6101417, 9587941, 67115587]

約数ペア:

[(1, 67115587), (7, 9587941), (11, 6101417), (23, 2918069), (77, 871631), (161, 416867), (253, 265279), (1771, 37897)]