64578239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 75070800

約数和(自身を除く): 10492561

約数列:

[1, 11, 31, 41, 149, 341, 451, 961, 1271, 1639, 4619, 6109, 10571, 13981, 39401, 50809, 67199, 143189, 189379, 433411, 1575079, 2083169, 5870749, 64578239]

約数ペア:

[(1, 64578239), (11, 5870749), (31, 2083169), (41, 1575079), (149, 433411), (341, 189379), (451, 143189), (961, 67199), (1271, 50809), (1639, 39401), (4619, 13981), (6109, 10571)]