215533307

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 247060800

約数和(自身を除く): 31527493

約数列:

[1, 11, 29, 121, 239, 257, 319, 2629, 2827, 3509, 6931, 7453, 28919, 31097, 61423, 76241, 81983, 675653, 838651, 901813, 1781267, 7432183, 19593937, 215533307]

約数ペア:

[(1, 215533307), (11, 19593937), (29, 7432183), (121, 1781267), (239, 901813), (257, 838651), (319, 675653), (2629, 81983), (2827, 76241), (3509, 61423), (6931, 31097), (7453, 28919)]