57478897

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{593}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 67174272

約数和(自身を除く): 9695375

約数列:

[1, 7, 61, 227, 427, 593, 1589, 4151, 13847, 36173, 96929, 134611, 253211, 942277, 8211271, 57478897]

約数ペア:

[(1, 57478897), (7, 8211271), (61, 942277), (227, 253211), (427, 134611), (593, 96929), (1589, 36173), (4151, 13847)]