253173151

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1949}}^1$

素因数の和:2215

約数の個数: 24

約数和(自身を含む): 322779600

約数和(自身を除く): 69606449

約数列:

[1, 7, 11, 49, 77, 241, 539, 1687, 1949, 2651, 11809, 13643, 18557, 21439, 95501, 129899, 150073, 469709, 1050511, 3287963, 5166799, 23015741, 36167593, 253173151]

約数ペア:

[(1, 253173151), (7, 36167593), (11, 23015741), (49, 5166799), (77, 3287963), (241, 1050511), (539, 469709), (1687, 150073), (1949, 129899), (2651, 95501), (11809, 21439), (13643, 18557)]