51587151

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 88887168

約数和(自身を除く): 37300017

約数列:

[1, 3, 7, 11, 21, 33, 49, 61, 77, 147, 183, 231, 427, 523, 539, 671, 1281, 1569, 1617, 2013, 2989, 3661, 4697, 5753, 8967, 10983, 14091, 17259, 25627, 31903, 32879, 40271, 76881, 95709, 98637, 120813, 223321, 281897, 350933, 669963, 845691, 1052799, 1563247, 2456531, 4689741, 7369593, 17195717, 51587151]

約数ペア:

[(1, 51587151), (3, 17195717), (7, 7369593), (11, 4689741), (21, 2456531), (33, 1563247), (49, 1052799), (61, 845691), (77, 669963), (147, 350933), (183, 281897), (231, 223321), (427, 120813), (523, 98637), (539, 95709), (671, 76881), (1281, 40271), (1569, 32879), (1617, 31903), (2013, 25627), (2989, 17259), (3661, 14091), (4697, 10983), (5753, 8967)]