128212799

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 159667200

約数和(自身を除く): 31454401

約数列:

[1, 11, 13, 29, 43, 143, 319, 377, 473, 559, 719, 1247, 4147, 6149, 7909, 9347, 13717, 16211, 20851, 30917, 102817, 178321, 229361, 271063, 340087, 401921, 896593, 2981693, 4421131, 9862523, 11655709, 128212799]

約数ペア:

[(1, 128212799), (11, 11655709), (13, 9862523), (29, 4421131), (43, 2981693), (143, 896593), (319, 401921), (377, 340087), (473, 271063), (559, 229361), (719, 178321), (1247, 102817), (4147, 30917), (6149, 20851), (7909, 16211), (9347, 13717)]