1907213

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 32

約数和(自身を含む): 2654208

約数和(自身を除く): 746995

約数列:

[1, 7, 11, 17, 31, 47, 77, 119, 187, 217, 329, 341, 517, 527, 799, 1309, 1457, 2387, 3619, 3689, 5593, 5797, 8789, 10199, 16027, 24769, 40579, 61523, 112189, 173383, 272459, 1907213]

約数ペア:

[(1, 1907213), (7, 272459), (11, 173383), (17, 112189), (31, 61523), (47, 40579), (77, 24769), (119, 16027), (187, 10199), (217, 8789), (329, 5797), (341, 5593), (517, 3689), (527, 3619), (799, 2387), (1309, 1457)]