56752213

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 65894400

約数和(自身を除く): 9142187

約数列:

[1, 7, 131, 199, 311, 917, 1393, 2177, 26069, 40741, 61889, 182483, 285187, 433223, 8107459, 56752213]

約数ペア:

[(1, 56752213), (7, 8107459), (131, 433223), (199, 285187), (311, 182483), (917, 61889), (1393, 40741), (2177, 26069)]