158887547

素因数分解:

$7^3\times {\mathrm{13}}^2\times {\mathrm{2741}}^1$

素因数の和:2788

約数の個数: 24

約数和(自身を含む): 200714400

約数和(自身を除く): 41826853

約数列:

[1, 7, 13, 49, 91, 169, 343, 637, 1183, 2741, 4459, 8281, 19187, 35633, 57967, 134309, 249431, 463229, 940163, 1746017, 3242603, 12222119, 22698221, 158887547]

約数ペア:

[(1, 158887547), (7, 22698221), (13, 12222119), (49, 3242603), (91, 1746017), (169, 940163), (343, 463229), (637, 249431), (1183, 134309), (2741, 57967), (4459, 35633), (8281, 19187)]