51575307

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 80870400

約数和(自身を除く): 29295093

約数列:

[1, 3, 7, 21, 53, 149, 159, 311, 371, 447, 933, 1043, 1113, 2177, 3129, 6531, 7897, 16483, 23691, 46339, 49449, 55279, 115381, 139017, 165837, 324373, 346143, 973119, 2455967, 7367901, 17191769, 51575307]

約数ペア:

[(1, 51575307), (3, 17191769), (7, 7367901), (21, 2455967), (53, 973119), (149, 346143), (159, 324373), (311, 165837), (371, 139017), (447, 115381), (933, 55279), (1043, 49449), (1113, 46339), (2177, 23691), (3129, 16483), (6531, 7897)]