16880479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5347}}^1$

素因数の和:5406

約数の個数: 16

約数和(自身を含む): 21563136

約数和(自身を除く): 4682657

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 5347, 37429, 58817, 219227, 411719, 1534589, 2411497, 16880479]

約数ペア:

[(1, 16880479), (7, 2411497), (11, 1534589), (41, 411719), (77, 219227), (287, 58817), (451, 37429), (3157, 5347)]