213507041

素因数分解:

${\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{3413}}^1$

素因数の和:3493

約数の個数: 16

約数和(自身を含む): 239908608

約数和(自身を除く): 26401567

約数列:

[1, 11, 47, 121, 517, 1331, 3413, 5687, 37543, 62557, 160411, 412973, 1764521, 4542703, 19409731, 213507041]

約数ペア:

[(1, 213507041), (11, 19409731), (47, 4542703), (121, 1764521), (517, 412973), (1331, 160411), (3413, 62557), (5687, 37543)]