142743181

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{26177}}^1$

素因数の和:26244

約数の個数: 16

約数和(自身を含む): 175916160

約数和(自身を除く): 33172979

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 26177, 183239, 497363, 1073257, 3481541, 7512799, 20391883, 142743181]

約数ペア:

[(1, 142743181), (7, 20391883), (19, 7512799), (41, 3481541), (133, 1073257), (287, 497363), (779, 183239), (5453, 26177)]