1657942

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 3217536

約数和(自身を除く): 1559594

約数列:

[1, 2, 11, 13, 17, 22, 26, 31, 34, 62, 121, 143, 187, 221, 242, 286, 341, 374, 403, 442, 527, 682, 806, 1054, 1573, 2057, 2431, 3146, 3751, 4114, 4433, 4862, 5797, 6851, 7502, 8866, 11594, 13702, 26741, 48763, 53482, 63767, 75361, 97526, 127534, 150722, 828971, 1657942]

約数ペア:

[(1, 1657942), (2, 828971), (11, 150722), (13, 127534), (17, 97526), (22, 75361), (26, 63767), (31, 53482), (34, 48763), (62, 26741), (121, 13702), (143, 11594), (187, 8866), (221, 7502), (242, 6851), (286, 5797), (341, 4862), (374, 4433), (403, 4114), (442, 3751), (527, 3146), (682, 2431), (806, 2057), (1054, 1573)]