142912693

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 193121280

約数和(自身を除く): 50208587

約数列:

[1, 7, 11, 17, 43, 77, 119, 187, 301, 473, 731, 1309, 2539, 3311, 5117, 8041, 17773, 27929, 43163, 56287, 109177, 195503, 302141, 474793, 764239, 1200947, 1856009, 3323551, 8406629, 12992063, 20416099, 142912693]

約数ペア:

[(1, 142912693), (7, 20416099), (11, 12992063), (17, 8406629), (43, 3323551), (77, 1856009), (119, 1200947), (187, 764239), (301, 474793), (473, 302141), (731, 195503), (1309, 109177), (2539, 56287), (3311, 43163), (5117, 27929), (8041, 17773)]