51463191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 78400000

約数和(自身を除く): 26936809

約数列:

[1, 3, 13, 19, 39, 57, 199, 247, 349, 597, 741, 1047, 2587, 3781, 4537, 6631, 7761, 11343, 13611, 19893, 49153, 69451, 86203, 147459, 208353, 258609, 902863, 1319569, 2708589, 3958707, 17154397, 51463191]

約数ペア:

[(1, 51463191), (3, 17154397), (13, 3958707), (19, 2708589), (39, 1319569), (57, 902863), (199, 258609), (247, 208353), (349, 147459), (597, 86203), (741, 69451), (1047, 49153), (2587, 19893), (3781, 13611), (4537, 11343), (6631, 7761)]