78988987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{60343}}^1$

素因数の和:60378

約数の個数: 16

約数和(自身を含む): 104274432

約数和(自身を除く): 25285445

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 60343, 422401, 663773, 1025831, 4646411, 7180817, 11284141, 78988987]

約数ペア:

[(1, 78988987), (7, 11284141), (11, 7180817), (17, 4646411), (77, 1025831), (119, 663773), (187, 422401), (1309, 60343)]