51918881

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{4091}}^1$

素因数の和:4149

約数の個数: 16

約数和(自身を含む): 62198400

約数和(自身を除く): 10279519

約数列:

[1, 7, 37, 49, 259, 343, 1813, 4091, 12691, 28637, 151367, 200459, 1059569, 1403213, 7416983, 51918881]

約数ペア:

[(1, 51918881), (7, 7416983), (37, 1403213), (49, 1059569), (259, 200459), (343, 151367), (1813, 28637), (4091, 12691)]