153977593

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 198033408

約数和(自身を除く): 44055815

約数列:

[1, 7, 11, 47, 77, 157, 271, 329, 517, 1099, 1727, 1897, 2981, 3619, 7379, 12089, 12737, 20867, 42547, 51653, 81169, 89159, 140107, 297829, 468017, 568183, 980749, 1999709, 3276119, 13997963, 21996799, 153977593]

約数ペア:

[(1, 153977593), (7, 21996799), (11, 13997963), (47, 3276119), (77, 1999709), (157, 980749), (271, 568183), (329, 468017), (517, 297829), (1099, 140107), (1727, 89159), (1897, 81169), (2981, 51653), (3619, 42547), (7379, 20867), (12089, 12737)]