78493261

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{10093}}^1$

素因数の和:10212

約数の個数: 16

約数和(自身を含む): 98840448

約数和(自身を除く): 20347187

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7777, 10093, 70651, 111023, 777161, 1019393, 7135751, 11213323, 78493261]

約数ペア:

[(1, 78493261), (7, 11213323), (11, 7135751), (77, 1019393), (101, 777161), (707, 111023), (1111, 70651), (7777, 10093)]