178553401

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 201342456

約数和(自身を除く): 22789055

約数列:

[1, 13, 41, 73, 169, 353, 533, 949, 2993, 4589, 6929, 12337, 14473, 25769, 38909, 59657, 188149, 334997, 505817, 1056529, 2445937, 4354961, 13734877, 178553401]

約数ペア:

[(1, 178553401), (13, 13734877), (41, 4354961), (73, 2445937), (169, 1056529), (353, 505817), (533, 334997), (949, 188149), (2993, 59657), (4589, 38909), (6929, 25769), (12337, 14473)]